#5690EC
Closest named color: Chefchaouen Blue (#4895EF). oklch(65.7% 0.151 259.3), rgb(86, 144, 236).
Aa
Black text reads best on this color (6.59:1).
About this color
#5690EC is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.151 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.016 away. Black text reads best on it, at 6.59:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.59:1 |
| White text | 3.18:1 |
Values
| HEX | #5690EC |
| RGB | rgb(86, 144, 236) |
| HSL | hsl(217, 80%, 63%) |
| OKLCH | oklch(65.7% 0.151 259.3) |
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 #5690EC | 3.18:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #5690EC | 6.59:1 | AA | Lc 45.3 | Large or bold text, headings |
| #5690EC text on white | 3.18:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #5690EC text on black | 6.59:1 | AA | Lc -43.0 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF9
oklch(93.7% 0.021 259.2)
-
Step 200
200
#C9DAF5
oklch(88.4% 0.042 259.6)
-
Step 300
300
#A4C2F1
oklch(80.8% 0.074 259.3)
-
Step 400
400
#73A1EA
oklch(70.6% 0.119 259.3)
-
Step 500
500 (this color)
#5690EC
oklch(65.7% 0.151 259.3)
-
Step 600
600
#3170D1
oklch(55.7% 0.163 259)
-
Step 700
700
#245DB5
oklch(49.1% 0.152 259.1)
-
Step 800
800
#1F4C93
oklch(42.7% 0.127 259.3)
-
Step 900
900
#1F4075
oklch(37.7% 0.099 259.5)
-
Step 950
950
#132644
oklch(27% 0.061 259.2)
#5690EC 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) | #6798F0 | 0.030 |
| Deuteranopia (no green cones) | #518AEA | 0.017 |
| Tritanopia (no blue cones) | #00A5B3 | 0.124 |
| Achromatopsia (no color) | #909090 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5690EC
#5690EC
oklch(65.7% 0.151 259.3)
- #BD8600
#BD8600
oklch(65.8% 0.136 79.6)
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 #5690EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.016
- Cornflower Blue #6495ED ΔE 0.021
- Dark Sky Blue #448EE4 ΔE 0.021
- Soft Blue #6488EA ΔE 0.023
- Dodger Blue #1E90FF ΔE 0.044
- Cornflower #6A79F7 ΔE 0.064
- Perrywinkle #8F8CE7 ΔE 0.067
- Lavender Blue #8B88F8 ΔE 0.068
Use #5690EC 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.