#5987F7
Closest named color: Soft Blue (#6488EA). oklch(64.6% 0.174 265.1), rgb(89, 135, 247).
Aa
Black text reads best on this color (6.23:1).
About this color
#5987F7 is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.174 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.023 away. Black text reads best on it, at 6.23:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.174) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.23:1 |
| White text | 3.36:1 |
Values
| HEX | #5987F7 |
| RGB | rgb(89, 135, 247) |
| HSL | hsl(223, 91%, 66%) |
| OKLCH | oklch(64.6% 0.174 265.1) |
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 #5987F7 | 3.36:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #5987F7 | 6.23:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #5987F7 text on white | 3.36:1 | AA large text | Lc 60.8 | Content text, not long reading |
| #5987F7 text on black | 6.23:1 | AA | Lc -40.9 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CAD9F9
oklch(88.4% 0.047 265.5)
-
Step 300
300
#A6C0F9
oklch(80.9% 0.086 265.5)
-
Step 400
400
#779DF6
oklch(70.6% 0.138 265.5)
-
Step 500
500 (this color)
#5987F7
oklch(64.6% 0.174 265.1)
-
Step 600
600
#3B69E0
oklch(55.7% 0.189 264.9)
-
Step 700
700
#2E56C3
oklch(49.1% 0.177 265.1)
-
Step 800
800
#27479E
oklch(42.7% 0.147 265.3)
-
Step 900
900
#233D7D
oklch(37.7% 0.113 264.9)
-
Step 950
950
#152449
oklch(27% 0.072 265.3)
#5987F7 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) | #5094FB | 0.033 |
| Deuteranopia (no green cones) | #3385F5 | 0.033 |
| Tritanopia (no blue cones) | #00A1B3 | 0.146 |
| Achromatopsia (no color) | #8C8C8C | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5987F7
#5987F7
oklch(64.6% 0.174 265.1)
- #B38600
#B38600
oklch(64.6% 0.132 84.7)
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 #5987F7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.023
- Cornflower #6A79F7 ΔE 0.037
- Dark Sky Blue #448EE4 ΔE 0.041
- Chefchaouen Blue #4895EF ΔE 0.041
- Dodger Blue #1E90FF ΔE 0.041
- Cornflower Blue #6495ED ΔE 0.045
- Clear Blue #247AFD ΔE 0.058
- Lavender Blue #8B88F8 ΔE 0.062
Use #5987F7 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.