#6288AA
Closest named color: Dusty Blue (#5A86AD). oklch(61.2% 0.067 246.2), rgb(98, 136, 170).
Aa
Black text reads best on this color (5.62:1).
About this color
#6288AA is a medium-dark, muted blue. In OKLCH its lightness is 61%, its chroma 0.067 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.013 away. Black text reads best on it, at 5.62:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #6288AA |
| RGB | rgb(98, 136, 170) |
| HSL | hsl(208, 30%, 53%) |
| OKLCH | oklch(61.2% 0.067 246.2) |
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 #6288AA | 3.73:1 | AA large text | Lc -70.4 | Content text, not long reading |
| Black text on #6288AA | 5.62:1 | AA | Lc 39.2 | Non-text elements, placeholder text |
| #6288AA text on white | 3.73:1 | AA large text | Lc 64.9 | Content text, not long reading |
| #6288AA text on black | 5.62:1 | AA | Lc -36.8 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBF0
oklch(93.7% 0.009 242.8)
-
Step 200
200
#D0DBE5
oklch(88.6% 0.018 245.4)
-
Step 300
300
#B0C3D5
oklch(80.8% 0.033 246.8)
-
Step 400
400
#86A4C0
oklch(70.6% 0.053 246.8)
-
Step 500
500 (this color)
#6288AA
oklch(61.2% 0.067 246.2)
-
Step 600
600
#4F789C
oklch(55.7% 0.073 246.1)
-
Step 700
700
#3F6485
oklch(49% 0.068 246.6)
-
Step 800
800
#34526C
oklch(42.7% 0.056 245.8)
-
Step 900
900
#2E4458
oklch(37.7% 0.044 246.7)
-
Step 950
950
#1B2833
oklch(27% 0.027 244.6)
#6288AA 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) | #7A88AC | 0.031 |
| Deuteranopia (no green cones) | #7181A9 | 0.025 |
| Tritanopia (no blue cones) | #479093 | 0.056 |
| Achromatopsia (no color) | #848484 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6288AA
#6288AA
oklch(61.2% 0.067 246.2)
- #A07C58
#A07C58
oklch(61.2% 0.067 66)
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 #6288AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.013
- Off Blue #5684AE ΔE 0.021
- Faded Blue #658CBB ΔE 0.027
- Silver Lake Blue #778DA9 ΔE 0.031
- Blue Grey #758DA3 ΔE 0.032
- Steel #738595 ΔE 0.035
- Light Slate Gray #778899 ΔE 0.035
- Cool Blue #4984B8 ΔE 0.038
Use #6288AA 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.