#5BA1FA
Closest named color: Cornflower Blue (#6495ED). oklch(70.3% 0.149 255.3), rgb(91, 161, 250).
Aa
Black text reads best on this color (7.92:1).
About this color
#5BA1FA is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.149 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.033 away. Black text reads best on it, at 7.92:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.92:1 |
| White text | 2.65:1 |
Values
| HEX | #5BA1FA |
| RGB | rgb(91, 161, 250) |
| HSL | hsl(214, 94%, 67%) |
| OKLCH | oklch(70.3% 0.149 255.3) |
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 #5BA1FA | 2.65:1 | Fails | Lc -56.5 | Large or bold text, headings |
| Black text on #5BA1FA | 7.92:1 | AAA | Lc 52.7 | Large or bold text, headings |
| #5BA1FA text on white | 2.65:1 | Fails | Lc 51.3 | Large or bold text, headings |
| #5BA1FA text on black | 7.92:1 | AAA | Lc -50.6 | 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
#C3DBFC
oklch(88.4% 0.052 256.4)
-
Step 300
300
#98C4FC
oklch(80.9% 0.093 254.7)
-
Step 400
400 (this color)
#5BA1FA
oklch(70.3% 0.149 255.3)
-
Step 500
500
#2488F9
oklch(63.2% 0.19 255.2)
-
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
#014081
oklch(37.7% 0.124 255.1)
-
Step 950
950
#06264C
oklch(27% 0.079 255.4)
#5BA1FA 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) | #7AA7FE | 0.037 |
| Deuteranopia (no green cones) | #6498F8 | 0.023 |
| Tritanopia (no blue cones) | #00B5C2 | 0.120 |
| Achromatopsia (no color) | #9F9F9F | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BA1FA
#5BA1FA
oklch(70.3% 0.149 255.3)
- #D49000
#D49000
oklch(70.4% 0.148 75.4)
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 #5BA1FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.033
- Chefchaouen Blue #4895EF ΔE 0.040
- Periwinkle Blue #8F99FB ΔE 0.059
- Dark Sky Blue #448EE4 ΔE 0.063
- Soft Blue #6488EA ΔE 0.065
- Dodger Blue #1E90FF ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.075
- Lavender Blue #8B88F8 ΔE 0.077
Use #5BA1FA 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.