#6572A2
Closest named color: Dull Blue (#49759C). oklch(56.1% 0.076 272.1), rgb(101, 114, 162).
Aa
White text reads best on this color (4.68:1).
About this color
#6572A2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.076 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.037 away. White text reads best on it, at 4.68:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.48:1 |
| White text | 4.68:1 |
Values
| HEX | #6572A2 |
| RGB | rgb(101, 114, 162) |
| HSL | hsl(227, 25%, 52%) |
| OKLCH | oklch(56.1% 0.076 272.1) |
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 #6572A2 | 4.68:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #6572A2 | 4.48:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #6572A2 text on white | 4.68:1 | AA | Lc 72.5 | Content text, not long reading |
| #6572A2 text on black | 4.48:1 | AA large text | Lc -29.2 | Dividers and decoration only |
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 600.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF1
oklch(93.7% 0.01 267.4)
-
Step 200
200
#D4D9E6
oklch(88.5% 0.019 269.1)
-
Step 300
300
#B9C0D8
oklch(81% 0.035 272.7)
-
Step 400
400
#949FC4
oklch(70.7% 0.056 272)
-
Step 500
500
#7A87B5
oklch(63.1% 0.071 272)
-
Step 600
600 (this color)
#6572A2
oklch(56.1% 0.076 272.1)
-
Step 700
700
#535E89
oklch(49.1% 0.07 272.6)
-
Step 800
800
#444D6F
oklch(42.7% 0.058 272.4)
-
Step 900
900
#39405A
oklch(37.7% 0.046 272.4)
-
Step 950
950
#212635
oklch(27.1% 0.029 270.1)
#6572A2 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) | #6277A4 | 0.014 |
| Deuteranopia (no green cones) | #5D72A1 | 0.011 |
| Tritanopia (no blue cones) | #537B83 | 0.067 |
| Achromatopsia (no color) | #747474 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6572A2
#6572A2
oklch(56.1% 0.076 272.1)
- #85733D
#85733D
oklch(56% 0.076 91.4)
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 #6572A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.037
- Stormy Blue #507B9C ΔE 0.038
- Metallic Blue #4F738E ΔE 0.045
- Cerulean #457B9D ΔE 0.045
- Flat Blue #3C73A8 ΔE 0.047
- Muted Blue #3B719F ΔE 0.050
- Off Blue #5684AE ΔE 0.050
- Grey Blue #647D8E ΔE 0.051
Use #6572A2 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.