#5984FD
Closest named color: Cornflower (#6A79F7). oklch(64.4% 0.186 266.5), rgb(89, 132, 253).
Aa
Black text reads best on this color (6.14:1).
About this color
#5984FD is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.186 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.031 away. Black text reads best on it, at 6.14:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.186) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 6.14:1 |
| White text | 3.41:1 |
Values
| HEX | #5984FD |
| RGB | rgb(89, 132, 253) |
| HSL | hsl(224, 98%, 67%) |
| OKLCH | oklch(64.4% 0.186 266.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5984FD | 3.41:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #5984FD | 6.14:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #5984FD text on white | 3.41:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #5984FD text on black | 6.14:1 | AA | Lc -40.3 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CAD9FC
oklch(88.5% 0.051 267)
-
Step 300
300
#A6C0FC
oklch(81% 0.09 266.3)
-
Step 400
400
#779CFB
oklch(70.7% 0.145 266.6)
-
Step 500
500 (this color)
#5984FD
oklch(64.4% 0.186 266.5)
-
Step 600
600
#3D65E7
oklch(55.5% 0.202 266.7)
-
Step 700
700
#3053C9
oklch(49.1% 0.188 266.6)
-
Step 800
800
#2845A3
oklch(42.8% 0.156 266.6)
-
Step 900
900
#243B81
oklch(37.7% 0.122 266.8)
-
Step 950
950
#15234C
oklch(27% 0.078 266.9)
#5984FD with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4393FF | 0.039 |
| Deuteranopia (no green cones) | #1C84FB | 0.043 |
| Tritanopia (no blue cones) | #00A0B4 | 0.155 |
| Achromatopsia (no color) | #8B8B8B | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5984FD
#5984FD
oklch(64.4% 0.186 266.5)
- #B08600
#B08600
oklch(64.3% 0.132 86.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5984FD, closest first.
No curated palette has a color within ΔE 0.04 of #5984FD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.031
- Soft Blue #6488EA ΔE 0.034
- Dodger Blue #1E90FF ΔE 0.044
- Dark Sky Blue #448EE4 ΔE 0.052
- Chefchaouen Blue #4895EF ΔE 0.052
- Clear Blue #247AFD ΔE 0.052
- Cornflower Blue #6495ED ΔE 0.056
- Lavender Blue #8B88F8 ΔE 0.064
Use #5984FD in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.