#5B93F2
Closest named color: Cornflower Blue (#6495ED). oklch(66.9% 0.154 260.3), rgb(91, 147, 242).
Aa
Black text reads best on this color (6.90:1).
About this color
#5B93F2 is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.154 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.014 away. Black text reads best on it, at 6.90:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.90:1 |
| White text | 3.04:1 |
Values
| HEX | #5B93F2 |
| RGB | rgb(91, 147, 242) |
| HSL | hsl(218, 85%, 65%) |
| OKLCH | oklch(66.9% 0.154 260.3) |
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 #5B93F2 | 3.04:1 | AA large text | Lc -62.4 | Content text, not long reading |
| Black text on #5B93F2 | 6.90:1 | AA | Lc 47.1 | Large or bold text, headings |
| #5B93F2 text on white | 3.04:1 | AA large text | Lc 57.0 | Large or bold text, headings |
| #5B93F2 text on black | 6.90:1 | AA | Lc -44.8 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CADAF5
oklch(88.5% 0.041 260.9)
-
Step 300
300
#A5C2F2
oklch(80.9% 0.075 260.4)
-
Step 400
400
#74A1EB
oklch(70.7% 0.12 260)
-
Step 500
500 (this color)
#5B93F2
oklch(66.9% 0.154 260.3)
-
Step 600
600
#346FD3
oklch(55.7% 0.166 260.3)
-
Step 700
700
#265CB7
oklch(49.1% 0.155 260.2)
-
Step 800
800
#214C94
oklch(42.8% 0.128 260.1)
-
Step 900
900
#204076
oklch(37.8% 0.1 260.2)
-
Step 950
950
#132645
oklch(27.1% 0.063 259.7)
#5B93F2 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) | #699BF6 | 0.027 |
| Deuteranopia (no green cones) | #538DF0 | 0.019 |
| Tritanopia (no blue cones) | #00A9B7 | 0.129 |
| Achromatopsia (no color) | #949494 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B93F2
#5B93F2
oklch(66.9% 0.154 260.3)
- #C08A00
#C08A00
oklch(66.9% 0.138 80.8)
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 #5B93F2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.014
- Chefchaouen Blue #4895EF ΔE 0.018
- Soft Blue #6488EA ΔE 0.029
- Dark Sky Blue #448EE4 ΔE 0.033
- Dodger Blue #1E90FF ΔE 0.046
- Lavender Blue #8B88F8 ΔE 0.062
- Perrywinkle #8F8CE7 ΔE 0.063
- Periwinkle Blue #8F99FB ΔE 0.066
Use #5B93F2 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.