#5D759D
Closest named color: Stormy Blue (#507B9C). oklch(56% 0.069 260.4), rgb(93, 117, 157).
Aa
White text reads best on this color (4.66:1).
About this color
#5D759D is a medium-dark, muted blue. In OKLCH its lightness is 56%, its chroma 0.069 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.022 away. White text reads best on it, at 4.66:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.49:1 |
| White text | 4.66:1 |
Values
| HEX | #5D759D |
| RGB | rgb(93, 117, 157) |
| HSL | hsl(218, 26%, 49%) |
| OKLCH | oklch(56% 0.069 260.4) |
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 #5D759D | 4.66:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #5D759D | 4.49:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #5D759D text on white | 4.66:1 | AA | Lc 72.4 | Content text, not long reading |
| #5D759D text on black | 4.49:1 | AA large text | Lc -29.3 | 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
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D3DAE5
oklch(88.6% 0.017 259.4)
-
Step 300
300
#B5C1D5
oklch(80.8% 0.031 260.7)
-
Step 400
400
#8FA2C0
oklch(70.8% 0.049 259.5)
-
Step 500
500
#748AB0
oklch(63% 0.063 261.2)
-
Step 600
600 (this color)
#5D759D
oklch(56% 0.069 260.4)
-
Step 700
700
#4C6185
oklch(49.1% 0.064 260.9)
-
Step 800
800
#3E4F6C
oklch(42.6% 0.053 260.9)
-
Step 900
900
#354258
oklch(37.7% 0.042 260.8)
-
Step 950
950
#1F2733
oklch(27.1% 0.025 258.3)
#5D759D 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) | #67779F | 0.015 |
| Deuteranopia (no green cones) | #60719C | 0.011 |
| Tritanopia (no blue cones) | #477D83 | 0.060 |
| Achromatopsia (no color) | #747474 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D759D
#5D759D
oklch(56% 0.069 260.4)
- #897044
#897044
oklch(55.9% 0.069 80.8)
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 #5D759D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.022
- Dull Blue #49759C ΔE 0.024
- Cerulean #457B9D ΔE 0.030
- Metallic Blue #4F738E ΔE 0.031
- Grey Blue #647D8E ΔE 0.039
- Flat Blue #3C73A8 ΔE 0.041
- Muted Blue #3B719F ΔE 0.041
- Off Blue #5684AE ΔE 0.044
Use #5D759D 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.