#5EA3FB
Closest named color: Cornflower Blue (#6495ED). oklch(70.9% 0.147 255.3), rgb(94, 163, 251).
Aa
Black text reads best on this color (8.10:1).
About this color
#5EA3FB is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.147 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.038 away. Black text reads best on it, at 8.10:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.10:1 |
| White text | 2.59:1 |
Values
| HEX | #5EA3FB |
| RGB | rgb(94, 163, 251) |
| HSL | hsl(214, 95%, 68%) |
| OKLCH | oklch(70.9% 0.147 255.3) |
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 #5EA3FB | 2.59:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #5EA3FB | 8.10:1 | AAA | Lc 53.6 | Large or bold text, headings |
| #5EA3FB text on white | 2.59:1 | Fails | Lc 50.4 | Large or bold text, headings |
| #5EA3FB text on black | 8.10:1 | AAA | Lc -51.6 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFC
oklch(93.5% 0.027 255.1)
-
Step 200
200
#C3DBFB
oklch(88.4% 0.051 255.7)
-
Step 300
300
#99C4FC
oklch(81% 0.092 255.3)
-
Step 400
400 (this color)
#5EA3FB
oklch(70.9% 0.147 255.3)
-
Step 500
500
#2788F8
oklch(63.2% 0.189 255.4)
-
Step 600
600
#0070DC
oklch(55.6% 0.186 255.4)
-
Step 700
700
#005EBA
oklch(49.1% 0.163 255.3)
-
Step 800
800
#004D9A
oklch(42.7% 0.142 255.2)
-
Step 900
900
#034081
oklch(37.8% 0.123 255.4)
-
Step 950
950
#07264B
oklch(27% 0.077 255.4)
#5EA3FB 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) | #7DA9FF | 0.038 |
| Deuteranopia (no green cones) | #679AF9 | 0.023 |
| Tritanopia (no blue cones) | #00B7C3 | 0.120 |
| Achromatopsia (no color) | #A1A1A1 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5EA3FB
#5EA3FB
oklch(70.9% 0.147 255.3)
- #D6920B
#D6920B
oklch(71% 0.148 75.3)
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 #5EA3FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.038
- Chefchaouen Blue #4895EF ΔE 0.046
- Periwinkle Blue #8F99FB ΔE 0.057
- Dark Sky Blue #448EE4 ΔE 0.069
- Soft Blue #6488EA ΔE 0.070
- Dodger Blue #1E90FF ΔE 0.072
- Perrywinkle #8F8CE7 ΔE 0.076
- Carolina Blue #8AB8FE ΔE 0.077
Use #5EA3FB 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.