#5593FE
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.3% 0.171 260.5), rgb(85, 147, 254).
Aa
Black text reads best on this color (6.99:1).
About this color
#5593FE is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.171 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.027 away. Black text reads best on it, at 6.99:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.99:1 |
| White text | 3.00:1 |
Values
| HEX | #5593FE |
| RGB | rgb(85, 147, 254) |
| HSL | hsl(218, 99%, 66%) |
| OKLCH | oklch(67.3% 0.171 260.5) |
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 #5593FE | 3.00:1 | AA large text | Lc -61.8 | Content text, not long reading |
| Black text on #5593FE | 6.99:1 | AA | Lc 47.6 | Large or bold text, headings |
| #5593FE text on white | 3.00:1 | AA large text | Lc 56.4 | Large or bold text, headings |
| #5593FE text on black | 6.99:1 | AA | Lc -45.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DEEBFF
oklch(93.6% 0.031 258.9)
-
Step 200
200
#C4DAFF
oklch(88.4% 0.057 260.8)
-
Step 300
300
#9DC2FF
oklch(81% 0.096 260.2)
-
Step 400
400 (this color)
#5593FE
oklch(67.3% 0.171 260.5)
-
Step 500
500
#3B83FF
oklch(63.1% 0.198 260.5)
-
Step 600
600
#0065F8
oklch(55.6% 0.233 260.5)
-
Step 700
700
#0055D3
oklch(49.2% 0.206 260.5)
-
Step 800
800
#0045AF
oklch(42.8% 0.18 260.5)
-
Step 900
900
#0B3B8B
oklch(37.6% 0.142 260.6)
-
Step 950
950
#092452
oklch(27.1% 0.09 260.4)
#5593FE 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) | #609DFF | 0.030 |
| Deuteranopia (no green cones) | #448EFC | 0.021 |
| Tritanopia (no blue cones) | #00ACBC | 0.140 |
| Achromatopsia (no color) | #959595 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5593FE
#5593FE
oklch(67.3% 0.171 260.5)
- #C28B00
#C28B00
oklch(67.3% 0.139 80.5)
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 #5593FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.027
- Cornflower Blue #6495ED ΔE 0.030
- Dodger Blue #1E90FF ΔE 0.037
- Soft Blue #6488EA ΔE 0.038
- Dark Sky Blue #448EE4 ΔE 0.044
- Lavender Blue #8B88F8 ΔE 0.064
- Cornflower #6A79F7 ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.070
Use #5593FE 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.