#1E526F
Closest named color: Deep Sea Blue (#015482). oklch(41.8% 0.073 236.8), rgb(30, 82, 111).
Aa
White text reads best on this color (8.42:1).
About this color
#1E526F is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.073 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.032 away. White text reads best on it, at 8.42:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.49:1 |
| White text | 8.42:1 |
Values
| HEX | #1E526F |
| RGB | rgb(30, 82, 111) |
| HSL | hsl(201, 57%, 28%) |
| OKLCH | oklch(41.8% 0.073 236.8) |
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 #1E526F | 8.42:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #1E526F | 2.49:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #1E526F text on white | 8.42:1 | AAA | Lc 88.8 | Fine for body text |
| #1E526F text on black | 2.49:1 | Fails | Lc -13.4 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A7C5D9
oklch(80.8% 0.043 237.3)
-
Step 400
400
#77A8C6
oklch(70.8% 0.068 235.9)
-
Step 500
500
#5291B8
oklch(63% 0.088 237.5)
-
Step 600
600
#337BA4
oklch(55.6% 0.095 237.1)
-
Step 700
700
#25688C
oklch(49.2% 0.088 236.2)
-
Step 800
800 (this color)
#1E526F
oklch(41.8% 0.073 236.8)
-
Step 900
900
#21465C
oklch(37.7% 0.057 237)
-
Step 950
950
#142936
oklch(27% 0.036 237.4)
#1E526F 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) | #445270 | 0.042 |
| Deuteranopia (no green cones) | #394A6F | 0.035 |
| Tritanopia (no blue cones) | #00595C | 0.047 |
| Achromatopsia (no color) | #4D4D4D | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E526F
#1E526F
oklch(41.8% 0.073 236.8)
- #6A4122
#6A4122
oklch(41.7% 0.073 56.2)
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 #1E526F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.032
- Light Navy #155084 ΔE 0.038
- Dark Grey Blue #29465B ΔE 0.044
- Deep Teal #00555A ΔE 0.044
- Petrol #005F6A ΔE 0.045
- YInMn Blue #415A77 ΔE 0.049
- Light Navy Blue #2E5A88 ΔE 0.049
- Dusk Blue #26538D ΔE 0.051
Use #1E526F 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.