#6281C3
Closest named color: Cool Blue (#4984B8). oklch(60.8% 0.107 264.3), rgb(98, 129, 195).
Aa
Black text reads best on this color (5.44:1).
About this color
#6281C3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.107 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.034 away. Black text reads best on it, at 5.44:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.44:1 |
| White text | 3.85:1 |
Values
| HEX | #6281C3 |
| RGB | rgb(98, 129, 195) |
| HSL | hsl(221, 45%, 57%) |
| OKLCH | oklch(60.8% 0.107 264.3) |
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 #6281C3 | 3.85:1 | AA large text | Lc -71.4 | Content text, not long reading |
| Black text on #6281C3 | 5.44:1 | AA | Lc 38.2 | Non-text elements, placeholder text |
| #6281C3 text on white | 3.85:1 | AA large text | Lc 65.9 | Content text, not long reading |
| #6281C3 text on black | 5.44:1 | AA | Lc -35.7 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0D9ED
oklch(88.5% 0.029 266.4)
-
Step 300
300
#B0C1E3
oklch(80.9% 0.052 264.2)
-
Step 400
400
#86A0D6
oklch(70.6% 0.085 264.4)
-
Step 500
500 (this color)
#6281C3
oklch(60.8% 0.107 264.3)
-
Step 600
600
#5071B7
oklch(55.6% 0.116 263.9)
-
Step 700
700
#415E9E
oklch(49.1% 0.109 264.4)
-
Step 800
800
#364D80
oklch(42.7% 0.09 264.6)
-
Step 900
900
#2F4067
oklch(37.6% 0.071 265.3)
-
Step 950
950
#1B263C
oklch(27% 0.044 263.4)
#6281C3 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) | #6887C6 | 0.019 |
| Deuteranopia (no green cones) | #5D7EC2 | 0.011 |
| Tritanopia (no blue cones) | #388F99 | 0.096 |
| Achromatopsia (no color) | #828282 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6281C3
#6281C3
oklch(60.8% 0.107 264.3)
- #A17D2B
#A17D2B
oklch(61% 0.107 84.3)
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 #6281C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.034
- Faded Blue #658CBB ΔE 0.037
- Off Blue #5684AE ΔE 0.039
- Steel Blue #4682B4 ΔE 0.040
- Dusty Blue #5A86AD ΔE 0.042
- Windows Blue #3778BF ΔE 0.054
- Dark Sky Blue #448EE4 ΔE 0.058
- Water Blue #0E87CC ΔE 0.058
Use #6281C3 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.