#587994
Closest named color: Stormy Blue (#507B9C). oklch(56.1% 0.057 243.7), rgb(88, 121, 148).
Aa
White text reads best on this color (4.58:1).
About this color
#587994 is a medium-dark, muted blue. In OKLCH its lightness is 56%, its chroma 0.057 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.014 away. White text reads best on it, at 4.58:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.57:1 |
| White text | 4.58:1 |
Values
| HEX | #587994 |
| RGB | rgb(88, 121, 148) |
| HSL | hsl(207, 25%, 46%) |
| OKLCH | oklch(56.1% 0.057 243.7) |
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 #587994 | 4.58:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #587994 | 4.57:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #587994 text on white | 4.58:1 | AA | Lc 71.8 | Content text, not long reading |
| #587994 text on black | 4.57:1 | AA | Lc -29.9 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D2DAE2
oklch(88.5% 0.014 248)
-
Step 300
300
#B3C3D0
oklch(80.9% 0.025 242.4)
-
Step 400
400
#8CA4B9
oklch(70.7% 0.041 244.8)
-
Step 500
500
#6F8EA7
oklch(63.2% 0.051 243)
-
Step 600
600 (this color)
#587994
oklch(56.1% 0.057 243.7)
-
Step 700
700
#46647D
oklch(49% 0.054 244.3)
-
Step 800
800
#3A5265
oklch(42.7% 0.043 242.8)
-
Step 900
900
#324452
oklch(37.7% 0.033 242.1)
-
Step 950
950
#1D2830
oklch(27% 0.021 240.1)
#587994 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) | #6E7995 | 0.029 |
| Deuteranopia (no green cones) | #667394 | 0.024 |
| Tritanopia (no blue cones) | #427F82 | 0.046 |
| Achromatopsia (no color) | #757575 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #587994
#587994
oklch(56.1% 0.057 243.7)
- #8D6E52
#8D6E52
oklch(56.2% 0.057 63.4)
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 #587994, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.014
- Metallic Blue #4F738E ΔE 0.023
- Cerulean #457B9D ΔE 0.023
- Grey Blue #647D8E ΔE 0.023
- Dull Blue #49759C ΔE 0.026
- Battleship Grey #6B7C85 ΔE 0.036
- Battleship Gray #6C757D ΔE 0.040
- Slate Gray #708090 ΔE 0.040
Use #587994 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.