#607FA2
Closest named color: Off Blue (#5684AE). oklch(58.7% 0.065 251.9), rgb(96, 127, 162).
Aa
Black text reads best on this color (5.05:1).
About this color
#607FA2 is a medium-dark, muted blue. In OKLCH its lightness is 59%, its chroma 0.065 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.021 away. Black text reads best on it, at 5.05:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #607FA2 |
| RGB | rgb(96, 127, 162) |
| HSL | hsl(212, 26%, 51%) |
| OKLCH | oklch(58.7% 0.065 251.9) |
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 #607FA2 | 4.15:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #607FA2 | 5.05:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #607FA2 text on white | 4.15:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #607FA2 text on black | 5.05:1 | AA | Lc -33.1 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D2DAE4
oklch(88.5% 0.016 253.9)
-
Step 300
300
#B3C2D3
oklch(80.8% 0.029 251.5)
-
Step 400
400
#8CA3BD
oklch(70.7% 0.046 251.6)
-
Step 500
500
#6F8CAD
oklch(63% 0.06 252)
-
Step 600
600 (this color)
#607FA2
oklch(58.7% 0.065 251.9)
-
Step 700
700
#476382
oklch(49.1% 0.06 251.6)
-
Step 800
800
#3B516A
oklch(42.8% 0.05 252.1)
-
Step 900
900
#324356
oklch(37.7% 0.039 251.6)
-
Step 950
950
#1E2732
oklch(26.9% 0.024 253.7)
#607FA2 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) | #7280A4 | 0.024 |
| Deuteranopia (no green cones) | #6A79A1 | 0.020 |
| Tritanopia (no blue cones) | #49878B | 0.056 |
| Achromatopsia (no color) | #7C7C7C | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #607FA2
#607FA2
oklch(58.7% 0.065 251.9)
- #947651
#947651
oklch(58.6% 0.064 71.9)
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 #607FA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.021
- Dusty Blue #5A86AD ΔE 0.022
- Stormy Blue #507B9C ΔE 0.025
- Grey Blue #647D8E ΔE 0.030
- Slate Gray #708090 ΔE 0.034
- Cerulean #457B9D ΔE 0.035
- Steel Blue #4682B4 ΔE 0.036
- Cool Blue #4984B8 ΔE 0.038
Use #607FA2 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.