#607188
Closest named color: Metallic Blue (#4F738E). oklch(54.3% 0.041 256), rgb(96, 113, 136).
Aa
White text reads best on this color (4.98:1).
About this color
#607188 is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.041 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.022 away. White text reads best on it, at 4.98:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.21:1 |
| White text | 4.98:1 |
Values
| HEX | #607188 |
| RGB | rgb(96, 113, 136) |
| HSL | hsl(215, 17%, 45%) |
| OKLCH | oklch(54.3% 0.041 256) |
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 #607188 | 4.98:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #607188 | 4.21:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #607188 text on white | 4.98:1 | AA | Lc 74.5 | Content text, not long reading |
| #607188 text on black | 4.21:1 | AA large text | Lc -27.2 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D5D9E0
oklch(88.4% 0.011 261.8)
-
Step 300
300
#B9C1CD
oklch(80.8% 0.019 258.4)
-
Step 400
400
#95A2B3
oklch(70.8% 0.029 255.1)
-
Step 500
500
#7B8BA1
oklch(63.2% 0.038 256.4)
-
Step 600
600 (this color)
#607188
oklch(54.3% 0.041 256)
-
Step 700
700
#536277
oklch(49.2% 0.039 256.8)
-
Step 800
800
#445061
oklch(42.8% 0.032 257.1)
-
Step 900
900
#39424F
oklch(37.6% 0.025 257.5)
-
Step 950
950
#21272E
oklch(27% 0.016 252.4)
#607188 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) | #697289 | 0.013 |
| Deuteranopia (no green cones) | #656E88 | 0.011 |
| Tritanopia (no blue cones) | #557679 | 0.036 |
| Achromatopsia (no color) | #707070 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #607188
#607188
oklch(54.3% 0.041 256)
- #7E6D55
#7E6D55
oklch(54.4% 0.041 76.2)
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 #607188, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.022
- Battleship Gray #6C757D ΔE 0.029
- Grey Blue #647D8E ΔE 0.035
- Stormy Blue #507B9C ΔE 0.038
- Dull Blue #49759C ΔE 0.038
- Battleship Grey #6B7C85 ΔE 0.039
- Cerulean #457B9D ΔE 0.044
- Dim Gray #696969 ΔE 0.047
Use #607188 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.