#5E749A
Closest named color: Stormy Blue (#507B9C). oklch(55.7% 0.065 261.1), rgb(94, 116, 154).
Aa
White text reads best on this color (4.72:1).
About this color
#5E749A is a medium-dark, muted blue. In OKLCH its lightness is 56%, its chroma 0.065 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.024 away. White text reads best on it, at 4.72:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.44:1 |
| White text | 4.72:1 |
Values
| HEX | #5E749A |
| RGB | rgb(94, 116, 154) |
| HSL | hsl(218, 24%, 49%) |
| OKLCH | oklch(55.7% 0.065 261.1) |
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 #5E749A | 4.72:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #5E749A | 4.44:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #5E749A text on white | 4.72:1 | AA | Lc 72.8 | Content text, not long reading |
| #5E749A text on black | 4.44:1 | AA large text | Lc -28.9 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D3D9E4
oklch(88.4% 0.016 262.7)
-
Step 300
300
#B6C1D4
oklch(80.8% 0.029 261.5)
-
Step 400
400
#90A1BE
oklch(70.6% 0.047 261.1)
-
Step 500
500
#758AAE
oklch(63% 0.06 261.1)
-
Step 600
600 (this color)
#5E749A
oklch(55.7% 0.065 261.1)
-
Step 700
700
#4D6183
oklch(49% 0.06 260.8)
-
Step 800
800
#3F4F6B
oklch(42.6% 0.051 261.4)
-
Step 900
900
#364257
oklch(37.7% 0.039 261.5)
-
Step 950
950
#202733
oklch(27.1% 0.025 261.1)
#5E749A 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) | #67769C | 0.014 |
| Deuteranopia (no green cones) | #607199 | 0.008 |
| Tritanopia (no blue cones) | #4A7C81 | 0.058 |
| Achromatopsia (no color) | #737373 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E749A
#5E749A
oklch(55.7% 0.065 261.1)
- #877046
#877046
oklch(55.7% 0.065 81.8)
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 #5E749A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.024
- Dull Blue #49759C ΔE 0.024
- Metallic Blue #4F738E ΔE 0.028
- Cerulean #457B9D ΔE 0.032
- Grey Blue #647D8E ΔE 0.038
- Muted Blue #3B719F ΔE 0.042
- Flat Blue #3C73A8 ΔE 0.043
- Off Blue #5684AE ΔE 0.048
Use #5E749A 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.