#5BA3FA
Closest named color: Cornflower Blue (#6495ED). oklch(70.7% 0.147 254.3), rgb(91, 163, 250).
Aa
Black text reads best on this color (8.06:1).
About this color
#5BA3FA is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.147 and its hue 254°. 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 8.06:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.06:1 |
| White text | 2.60:1 |
Values
| HEX | #5BA3FA |
| RGB | rgb(91, 163, 250) |
| HSL | hsl(213, 94%, 67%) |
| OKLCH | oklch(70.7% 0.147 254.3) |
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 #5BA3FA | 2.60:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #5BA3FA | 8.06:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #5BA3FA text on white | 2.60:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #5BA3FA text on black | 8.06:1 | AAA | Lc -51.3 | 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
#C3DCFB
oklch(88.6% 0.051 253.9)
-
Step 300
300
#98C4FB
oklch(80.9% 0.091 254.3)
-
Step 400
400 (this color)
#5BA3FA
oklch(70.7% 0.147 254.3)
-
Step 500
500
#2089F7
oklch(63.2% 0.188 254.2)
-
Step 600
600
#0071D8
oklch(55.5% 0.179 254.5)
-
Step 700
700
#005FB7
oklch(49.1% 0.158 254.4)
-
Step 800
800
#004E97
oklch(42.8% 0.136 254.1)
-
Step 900
900
#004080
oklch(37.6% 0.123 254.7)
-
Step 950
950
#05264B
oklch(26.9% 0.078 254.4)
#5BA3FA 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) | #7DA9FE | 0.040 |
| Deuteranopia (no green cones) | #679AF8 | 0.024 |
| Tritanopia (no blue cones) | #00B7C3 | 0.118 |
| Achromatopsia (no color) | #A0A0A0 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BA3FA
#5BA3FA
oklch(70.7% 0.147 254.3)
- #D6910D
#D6910D
oklch(70.8% 0.147 74.6)
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 #5BA3FA, 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 0.044
- Periwinkle Blue #8F99FB ΔE 0.060
- Dark Sky Blue #448EE4 ΔE 0.067
- Soft Blue #6488EA ΔE 0.070
- Dodger Blue #1E90FF ΔE 0.070
- Deep Sky Blue #00BFFF ΔE 0.076
- Perrywinkle #8F8CE7 ΔE 0.077
Use #5BA3FA 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.