#07507B
Closest named color: Deep Sea Blue (#015482). oklch(41.4% 0.096 242.8), rgb(7, 80, 123).
Aa
White text reads best on this color (8.59:1).
About this color
#07507B is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.096 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.015 away. White text reads best on it, at 8.59:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.44:1 |
| White text | 8.59:1 |
Values
| HEX | #07507B |
| RGB | rgb(7, 80, 123) |
| HSL | hsl(202, 89%, 25%) |
| OKLCH | oklch(41.4% 0.096 242.8) |
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 #07507B | 8.59:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #07507B | 2.44:1 | Fails | Lc 14.9 | Not readable |
| #07507B text on white | 8.59:1 | AAA | Lc 89.1 | Fine for body text |
| #07507B text on black | 2.44:1 | Fails | Lc -13.2 | Not readable |
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 800.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C8DCED
oklch(88.5% 0.032 243.7)
-
Step 300
300
#A2C6E3
oklch(81% 0.056 242.7)
-
Step 400
400
#6DA7D4
oklch(70.6% 0.09 242.9)
-
Step 500
500
#4291C9
oklch(63.2% 0.114 242.5)
-
Step 600
600
#197AB6
oklch(55.6% 0.125 242.7)
-
Step 700
700
#06669D
oklch(49% 0.117 243.2)
-
Step 800
800 (this color)
#07507B
oklch(41.4% 0.096 242.8)
-
Step 900
900
#164566
oklch(37.6% 0.076 243.3)
-
Step 950
950
#0F293C
oklch(27.1% 0.048 243)
#07507B 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) | #3B517D | 0.043 |
| Deuteranopia (no green cones) | #2B487A | 0.031 |
| Tritanopia (no blue cones) | #005B5F | 0.067 |
| Achromatopsia (no color) | #4C4C4C | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #07507B
#07507B
oklch(41.4% 0.096 242.8)
- #6F3E00
#6F3E00
oklch(41.5% 0.095 62.9)
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 #07507B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.015
- Light Navy #155084 ΔE 0.017
- Dusk Blue #26538D ΔE 0.038
- Twilight Blue #0A437A ΔE 0.040
- Cobalt #1E488F ΔE 0.045
- Light Navy Blue #2E5A88 ΔE 0.047
- Dark Grey Blue #29465B ΔE 0.057
- YInMn Blue #415A77 ΔE 0.062
Use #07507B 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.