#125D80
Closest named color: Light Navy Blue (#2E5A88). oklch(45.3% 0.089 235), rgb(18, 93, 128).
Aa
White text reads best on this color (7.23:1).
About this color
#125D80 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.089 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.026 away. White text reads best on it, at 7.23:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.90:1 |
| White text | 7.23:1 |
Values
| HEX | #125D80 |
| RGB | rgb(18, 93, 128) |
| HSL | hsl(199, 75%, 29%) |
| OKLCH | oklch(45.3% 0.089 235) |
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 #125D80 | 7.23:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #125D80 | 2.90:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #125D80 text on white | 7.23:1 | AAA | Lc 84.7 | Fine for body text |
| #125D80 text on black | 2.90:1 | Fails | Lc -17.3 | 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
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C8DDEA
oklch(88.6% 0.029 234.9)
-
Step 300
300
#A1C7DE
oklch(81% 0.052 234.9)
-
Step 400
400
#6BA9CD
oklch(70.6% 0.083 235.1)
-
Step 500
500
#3D93C0
oklch(63% 0.106 234.9)
-
Step 600
600
#0A7DAD
oklch(55.7% 0.116 234.9)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800 (this color)
#125D80
oklch(45.3% 0.089 235)
-
Step 900
900
#134761
oklch(37.7% 0.069 235)
-
Step 950
950
#0D2A39
oklch(27.1% 0.044 234.3)
#125D80 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) | #4C5C82 | 0.054 |
| Deuteranopia (no green cones) | #3D537F | 0.043 |
| Tritanopia (no blue cones) | #006669 | 0.055 |
| Achromatopsia (no color) | #575757 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #125D80
#125D80
oklch(45.3% 0.089 235)
- #7B4720
#7B4720
oklch(45.2% 0.089 54.9)
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 #125D80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.026
- Deep Sea Blue #015482 ΔE 0.031
- YInMn Blue #415A77 ΔE 0.040
- Peacock Blue #016795 ΔE 0.040
- Petrol #005F6A ΔE 0.041
- Dusk Blue #26538D ΔE 0.042
- Light Navy #155084 ΔE 0.042
- Denim #3B638C ΔE 0.044
Use #125D80 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.