#59678E
Closest named color: Metallic Blue (#4F738E). oklch(51.8% 0.064 268.9), rgb(89, 103, 142).
Aa
White text reads best on this color (5.59:1).
About this color
#59678E is a medium-dark, muted blue. In OKLCH its lightness is 52%, its chroma 0.064 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.036 away. White text reads best on it, at 5.59:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.75:1 |
| White text | 5.59:1 |
Values
| HEX | #59678E |
| RGB | rgb(89, 103, 142) |
| HSL | hsl(224, 23%, 45%) |
| OKLCH | oklch(51.8% 0.064 268.9) |
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 #59678E | 5.59:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #59678E | 3.75:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #59678E text on white | 5.59:1 | AA | Lc 77.9 | Fine for body text |
| #59678E text on black | 3.75:1 | AA large text | Lc -23.9 | 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 700.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D4D9E5
oklch(88.5% 0.017 267.8)
-
Step 300
300
#B8C0D5
oklch(80.8% 0.031 269.1)
-
Step 400
400
#94A0C1
oklch(70.8% 0.05 269.4)
-
Step 500
500
#7988B1
oklch(63% 0.064 268.9)
-
Step 600
600
#62729C
oklch(55.6% 0.068 268.1)
-
Step 700
700 (this color)
#59678E
oklch(51.8% 0.064 268.9)
-
Step 800
800
#434E6D
oklch(42.8% 0.054 269)
-
Step 900
900
#384158
oklch(37.7% 0.041 267.9)
-
Step 950
950
#212634
oklch(27% 0.027 269.3)
#59678E 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) | #5A6A90 | 0.009 |
| Deuteranopia (no green cones) | #55668D | 0.007 |
| Tritanopia (no blue cones) | #496F75 | 0.057 |
| Achromatopsia (no color) | #686868 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59678E
#59678E
oklch(51.8% 0.064 268.9)
- #77673B
#77673B
oklch(51.9% 0.065 90.1)
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 #59678E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.036
- Dusky Blue #475F94 ΔE 0.038
- Denim #3B638C ΔE 0.041
- Dull Blue #49759C ΔE 0.042
- Muted Blue #3B719F ΔE 0.044
- Slate #516572 ΔE 0.047
- Flat Blue #3C73A8 ΔE 0.052
- French Blue #436BAD ΔE 0.053
Use #59678E 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.