#5A8DFA
Closest named color: Soft Blue (#6488EA). oklch(66.1% 0.171 263.5), rgb(90, 141, 250).
Aa
Black text reads best on this color (6.62:1).
About this color
#5A8DFA is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.171 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.026 away. Black text reads best on it, at 6.62:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.62:1 |
| White text | 3.16:1 |
Values
| HEX | #5A8DFA |
| RGB | rgb(90, 141, 250) |
| HSL | hsl(221, 94%, 67%) |
| OKLCH | oklch(66.1% 0.171 263.5) |
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 #5A8DFA | 3.16:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #5A8DFA | 6.62:1 | AA | Lc 45.5 | Large or bold text, headings |
| #5A8DFA text on white | 3.16:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #5A8DFA text on black | 6.62:1 | AA | Lc -43.2 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#C9DAF9
oklch(88.5% 0.047 262.5)
-
Step 300
300
#A5C1F8
oklch(81% 0.084 263.6)
-
Step 400
400
#759EF4
oklch(70.6% 0.134 263.9)
-
Step 500
500 (this color)
#5A8DFA
oklch(66.1% 0.171 263.5)
-
Step 600
600
#376ADE
oklch(55.5% 0.186 263.6)
-
Step 700
700
#2A58C1
oklch(49.2% 0.173 263.5)
-
Step 800
800
#23489C
oklch(42.6% 0.144 263.6)
-
Step 900
900
#213E7C
oklch(37.8% 0.111 263.2)
-
Step 950
950
#142549
oklch(27.2% 0.071 263.4)
#5A8DFA 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) | #5998FE | 0.028 |
| Deuteranopia (no green cones) | #3E8AF8 | 0.027 |
| Tritanopia (no blue cones) | #00A6B7 | 0.143 |
| Achromatopsia (no color) | #919191 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A8DFA
#5A8DFA
oklch(66.1% 0.171 263.5)
- #BA8900
#BA8900
oklch(66% 0.136 83.1)
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 #5A8DFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.026
- Chefchaouen Blue #4895EF ΔE 0.032
- Cornflower Blue #6495ED ΔE 0.033
- Dodger Blue #1E90FF ΔE 0.039
- Dark Sky Blue #448EE4 ΔE 0.040
- Cornflower #6A79F7 ΔE 0.050
- Lavender Blue #8B88F8 ΔE 0.059
- Periwinkle #8E82FE ΔE 0.067
Use #5A8DFA 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.