#125F80
Closest named color: Light Navy Blue (#2E5A88). oklch(45.8% 0.088 232.8), rgb(18, 95, 128).
Aa
White text reads best on this color (7.06:1).
About this color
#125F80 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.088 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.029 away. White text reads best on it, at 7.06:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.97:1 |
| White text | 7.06:1 |
Values
| HEX | #125F80 |
| RGB | rgb(18, 95, 128) |
| HSL | hsl(198, 75%, 29%) |
| OKLCH | oklch(45.8% 0.088 232.8) |
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 #125F80 | 7.06:1 | AAA | Lc -89.0 | Fine for body text |
| Black text on #125F80 | 2.97:1 | Fails | Lc 20.0 | Dividers and decoration only |
| #125F80 text on white | 7.06:1 | AAA | Lc 84.1 | Fine for body text |
| #125F80 text on black | 2.97:1 | Fails | Lc -17.9 | 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 800.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C7DDE9
oklch(88.5% 0.029 231.5)
-
Step 300
300
#A0C7DD
oklch(80.9% 0.052 233)
-
Step 400
400
#6AAACB
oklch(70.7% 0.082 232)
-
Step 500
500
#3B94BE
oklch(63.1% 0.105 232.4)
-
Step 600
600
#037DAB
oklch(55.5% 0.115 233.4)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800 (this color)
#125F80
oklch(45.8% 0.088 232.8)
-
Step 900
900
#114760
oklch(37.6% 0.069 233.4)
-
Step 950
950
#0D2A38
oklch(27% 0.043 232.5)
#125F80 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) | #4E5E82 | 0.056 |
| Deuteranopia (no green cones) | #40547F | 0.047 |
| Tritanopia (no blue cones) | #00686A | 0.053 |
| Achromatopsia (no color) | #585858 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #125F80
#125F80
oklch(45.8% 0.088 232.8)
- #7D4824
#7D4824
oklch(45.7% 0.088 52.8)
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 #125F80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.029
- Deep Sea Blue #015482 ΔE 0.037
- Peacock Blue #016795 ΔE 0.037
- Petrol #005F6A ΔE 0.039
- YInMn Blue #415A77 ΔE 0.040
- Denim #3B638C ΔE 0.041
- Dusk Blue #26538D ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.048
Use #125F80 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.