#547DA2
Closest named color: Stormy Blue (#507B9C). oklch(57.5% 0.073 246.7), rgb(84, 125, 162).
Aa
Black text reads best on this color (4.83:1).
About this color
#547DA2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.073 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.011 away. Black text reads best on it, at 4.83:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.83:1 |
| White text | 4.34:1 |
Values
| HEX | #547DA2 |
| RGB | rgb(84, 125, 162) |
| HSL | hsl(208, 32%, 48%) |
| OKLCH | oklch(57.5% 0.073 246.7) |
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 #547DA2 | 4.34:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #547DA2 | 4.83:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #547DA2 text on white | 4.34:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #547DA2 text on black | 4.83:1 | AA | Lc -31.6 | 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 600.
-
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
#688EB0
oklch(63.2% 0.067 246.1)
-
Step 600
600 (this color)
#547DA2
oklch(57.5% 0.073 246.7)
-
Step 700
700
#3F6485
oklch(49% 0.068 246.6)
-
Step 800
800
#35526C
oklch(42.7% 0.056 246.6)
-
Step 900
900
#2E4458
oklch(37.7% 0.044 246.7)
-
Step 950
950
#1B2833
oklch(27% 0.027 244.6)
#547DA2 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) | #6E7EA4 | 0.033 |
| Deuteranopia (no green cones) | #6476A1 | 0.026 |
| Tritanopia (no blue cones) | #318689 | 0.063 |
| Achromatopsia (no color) | #797979 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #547DA2
#547DA2
oklch(57.5% 0.073 246.7)
- #967048
#967048
oklch(57.4% 0.074 66.9)
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 #547DA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.011
- Cerulean #457B9D ΔE 0.019
- Off Blue #5684AE ΔE 0.024
- Dull Blue #49759C ΔE 0.028
- Steel Blue #4682B4 ΔE 0.029
- Dusty Blue #5A86AD ΔE 0.029
- Cool Blue #4984B8 ΔE 0.035
- Grey Blue #647D8E ΔE 0.035
Use #547DA2 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.