#607F96
Closest named color: Grey Blue (#647D8E). oklch(58.1% 0.05 240.8), rgb(96, 127, 150).
Aa
Black text reads best on this color (4.97:1).
About this color
#607F96 is a medium-dark, muted blue. In OKLCH its lightness is 58%, its chroma 0.050 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.012 away. Black text reads best on it, at 4.97:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.97:1 |
| White text | 4.22:1 |
Values
| HEX | #607F96 |
| RGB | rgb(96, 127, 150) |
| HSL | hsl(206, 22%, 48%) |
| OKLCH | oklch(58.1% 0.05 240.8) |
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 #607F96 | 4.22:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #607F96 | 4.97:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #607F96 text on white | 4.22:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #607F96 text on black | 4.97:1 | AA | Lc -32.5 | Non-text elements, placeholder text |
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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D2DAE1
oklch(88.4% 0.013 244.3)
-
Step 300
300
#B4C3CE
oklch(80.9% 0.023 239.5)
-
Step 400
400
#8DA4B5
oklch(70.7% 0.036 240.1)
-
Step 500
500
#718EA3
oklch(63.2% 0.046 239.9)
-
Step 600
600 (this color)
#607F96
oklch(58.1% 0.05 240.8)
-
Step 700
700
#496479
oklch(49% 0.047 242.2)
-
Step 800
800
#3C5262
oklch(42.7% 0.038 240.3)
-
Step 900
900
#334450
oklch(37.7% 0.03 239.3)
-
Step 950
950
#1E282F
oklch(27% 0.019 238.9)
#607F96 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) | #757F97 | 0.028 |
| Deuteranopia (no green cones) | #6E7996 | 0.024 |
| Tritanopia (no blue cones) | #4E8586 | 0.041 |
| Achromatopsia (no color) | #7B7B7B | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #607F96
#607F96
oklch(58.1% 0.05 240.8)
- #91745D
#91745D
oklch(58.1% 0.05 60)
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 #607F96, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.012
- Slate Gray #708090 ΔE 0.023
- Stormy Blue #507B9C ΔE 0.026
- Battleship Grey #6B7C85 ΔE 0.027
- Steel Grey #6F828A ΔE 0.030
- Steel #738595 ΔE 0.032
- Dusty Blue #5A86AD ΔE 0.035
- Cerulean #457B9D ΔE 0.035
Use #607F96 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.