#5B93FE
Closest named color: Cornflower Blue (#6495ED). oklch(67.6% 0.169 262.1), rgb(91, 147, 254).
Aa
Black text reads best on this color (7.04:1).
About this color
#5B93FE is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.169 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.028 away. Black text reads best on it, at 7.04:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.169) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.04:1 |
| White text | 2.97:1 |
Values
| HEX | #5B93FE |
| RGB | rgb(91, 147, 254) |
| HSL | hsl(219, 99%, 68%) |
| OKLCH | oklch(67.6% 0.169 262.1) |
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 #5B93FE | 2.97:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #5B93FE | 7.04:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #5B93FE text on white | 2.97:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #5B93FE text on black | 7.04:1 | AAA | Lc -45.7 | 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
#DFEAFF
oklch(93.5% 0.031 263.5)
-
Step 200
200
#C5DAFF
oklch(88.5% 0.056 261.8)
-
Step 300
300
#9FC1FF
oklch(80.9% 0.096 262.2)
-
Step 400
400 (this color)
#5B93FE
oklch(67.6% 0.169 262.1)
-
Step 500
500
#4282FF
oklch(63.2% 0.198 262)
-
Step 600
600
#1663F9
oklch(55.5% 0.235 262)
-
Step 700
700
#0851D9
oklch(49.1% 0.218 262)
-
Step 800
800
#0C43B0
oklch(42.7% 0.182 262.2)
-
Step 900
900
#123B8B
oklch(37.8% 0.141 261.9)
-
Step 950
950
#0C2351
oklch(26.9% 0.089 262.2)
#5B93FE 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) | #619EFF | 0.030 |
| Deuteranopia (no green cones) | #478EFC | 0.024 |
| Tritanopia (no blue cones) | #00ABBC | 0.140 |
| Achromatopsia (no color) | #959595 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B93FE
#5B93FE
oklch(67.6% 0.169 262.1)
- #C18D00
#C18D00
oklch(67.6% 0.139 82.3)
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 #5B93FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.028
- Chefchaouen Blue #4895EF ΔE 0.030
- Soft Blue #6488EA ΔE 0.037
- Dodger Blue #1E90FF ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.047
- Lavender Blue #8B88F8 ΔE 0.059
- Cornflower #6A79F7 ΔE 0.064
- Periwinkle Blue #8F99FB ΔE 0.065
Use #5B93FE 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.