#5F84E5
Closest named color: Soft Blue (#6488EA). oklch(63.2% 0.152 266.4), rgb(95, 132, 229).
Aa
Black text reads best on this color (5.91:1).
About this color
#5F84E5 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.152 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.014 away. Black text reads best on it, at 5.91:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.91:1 |
| White text | 3.54:1 |
Values
| HEX | #5F84E5 |
| RGB | rgb(95, 132, 229) |
| HSL | hsl(223, 72%, 64%) |
| OKLCH | oklch(63.2% 0.152 266.4) |
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 #5F84E5 | 3.54:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #5F84E5 | 5.91:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #5F84E5 text on white | 3.54:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #5F84E5 text on black | 5.91:1 | AA | Lc -38.8 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CDD9F5
oklch(88.5% 0.041 267.1)
-
Step 300
300
#ABC0F2
oklch(80.9% 0.075 267)
-
Step 400
400
#7E9EEB
oklch(70.7% 0.119 266.2)
-
Step 500
500 (this color)
#5F84E5
oklch(63.2% 0.152 266.4)
-
Step 600
600
#466BD3
oklch(55.6% 0.166 266.4)
-
Step 700
700
#3859B7
oklch(49.2% 0.154 266.3)
-
Step 800
800
#2E4994
oklch(42.7% 0.128 266.2)
-
Step 900
900
#293E76
oklch(37.8% 0.099 266.3)
-
Step 950
950
#182545
oklch(27.1% 0.062 265.8)
#5F84E5 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) | #598EE9 | 0.026 |
| Deuteranopia (no green cones) | #4682E3 | 0.027 |
| Tritanopia (no blue cones) | #009AA9 | 0.134 |
| Achromatopsia (no color) | #888888 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F84E5
#5F84E5
oklch(63.2% 0.152 266.4)
- #AC8300
#AC8300
oklch(63.2% 0.129 86.4)
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 #5F84E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.014
- Dark Sky Blue #448EE4 ΔE 0.034
- Cornflower #6A79F7 ΔE 0.042
- Chefchaouen Blue #4895EF ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.046
- Dodger Blue #1E90FF ΔE 0.058
- Lavender Blue #8B88F8 ΔE 0.065
- Perrywinkle #8F8CE7 ΔE 0.068
Use #5F84E5 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.