#1E5E7C
Closest named color: Light Navy Blue (#2E5A88). oklch(45.6% 0.08 233), rgb(30, 94, 124).
Aa
White text reads best on this color (7.12:1).
About this color
#1E5E7C is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.080 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 7.12:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.94:1 |
| White text | 7.12:1 |
Values
| HEX | #1E5E7C |
| RGB | rgb(30, 94, 124) |
| HSL | hsl(199, 61%, 30%) |
| OKLCH | oklch(45.6% 0.08 233) |
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 #1E5E7C | 7.12:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #1E5E7C | 2.94:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #1E5E7C text on white | 7.12:1 | AAA | Lc 84.4 | Fine for body text |
| #1E5E7C text on black | 2.94:1 | Fails | Lc -17.6 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C9DDE8
oklch(88.6% 0.026 231.7)
-
Step 300
300
#A4C6DA
oklch(80.8% 0.046 233.9)
-
Step 400
400
#70A9C8
oklch(70.7% 0.075 233.1)
-
Step 500
500
#4693BA
oklch(63.1% 0.096 233.2)
-
Step 600
600
#217DA6
oklch(55.7% 0.104 232.9)
-
Step 700
700
#10698E
oklch(49.1% 0.096 232.9)
-
Step 800
800 (this color)
#1E5E7C
oklch(45.6% 0.08 233)
-
Step 900
900
#19475D
oklch(37.7% 0.062 232.6)
-
Step 950
950
#102A37
oklch(27.1% 0.04 232.6)
#1E5E7C 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) | #4F5D7D | 0.051 |
| Deuteranopia (no green cones) | #42547C | 0.043 |
| Tritanopia (no blue cones) | #006668 | 0.049 |
| Achromatopsia (no color) | #585858 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E5E7C
#1E5E7C
oklch(45.6% 0.08 233)
- #79492A
#79492A
oklch(45.5% 0.079 52.3)
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 #1E5E7C, 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
- YInMn Blue #415A77 ΔE 0.033
- Petrol #005F6A ΔE 0.035
- Deep Sea Blue #015482 ΔE 0.039
- Denim #3B638C ΔE 0.041
- Peacock Blue #016795 ΔE 0.043
- Dusk Blue #26538D ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.049
Use #1E5E7C 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.