#6284A3
Closest named color: Dusty Blue (#5A86AD). oklch(60% 0.061 246.5), rgb(98, 132, 163).
Aa
Black text reads best on this color (5.34:1).
About this color
#6284A3 is a medium-dark, muted blue. In OKLCH its lightness is 60%, its chroma 0.061 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.016 away. Black text reads best on it, at 5.34:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.34:1 |
| White text | 3.92:1 |
Values
| HEX | #6284A3 |
| RGB | rgb(98, 132, 163) |
| HSL | hsl(209, 26%, 51%) |
| OKLCH | oklch(60% 0.061 246.5) |
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 #6284A3 | 3.92:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #6284A3 | 5.34:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #6284A3 text on white | 3.92:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #6284A3 text on black | 5.34:1 | AA | Lc -35.0 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EAEF
oklch(93.5% 0.009 247.9)
-
Step 200
200
#D1DAE4
oklch(88.4% 0.017 250.9)
-
Step 300
300
#B2C3D3
oklch(80.9% 0.029 246.5)
-
Step 400
400
#89A4BD
oklch(70.7% 0.047 246.5)
-
Step 500
500 (this color)
#6284A3
oklch(60% 0.061 246.5)
-
Step 600
600
#537798
oklch(55.6% 0.066 246.9)
-
Step 700
700
#436482
oklch(49.1% 0.062 246.8)
-
Step 800
800
#37526A
oklch(42.7% 0.052 246.2)
-
Step 900
900
#304456
oklch(37.8% 0.04 246.3)
-
Step 950
950
#1C2832
oklch(27% 0.025 244)
#6284A3 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) | #7884A4 | 0.029 |
| Deuteranopia (no green cones) | #6F7DA2 | 0.024 |
| Tritanopia (no blue cones) | #4B8B8E | 0.051 |
| Achromatopsia (no color) | #808080 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6284A3
#6284A3
oklch(60% 0.061 246.5)
- #997959
#997959
oklch(59.9% 0.061 66.2)
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 #6284A3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.016
- Off Blue #5684AE ΔE 0.021
- Steel #738595 ΔE 0.030
- Slate Gray #708090 ΔE 0.031
- Grey Blue #647D8E ΔE 0.033
- Light Slate Gray #778899 ΔE 0.035
- Stormy Blue #507B9C ΔE 0.036
- Blue Grey #758DA3 ΔE 0.038
Use #6284A3 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.