#1E50AF
Closest named color: Blue Blue (#2242C7). oklch(45.7% 0.161 261.6), rgb(30, 80, 175).
Aa
White text reads best on this color (7.44:1).
About this color
#1E50AF is a medium-dark, vivid blue. In OKLCH its lightness is 46%, its chroma 0.161 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.050 away. White text reads best on it, at 7.44:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.161) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 2.82:1 |
| White text | 7.44:1 |
Values
| HEX | #1E50AF |
| RGB | rgb(30, 80, 175) |
| HSL | hsl(219, 71%, 40%) |
| OKLCH | oklch(45.7% 0.161 261.6) |
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 #1E50AF | 7.44:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #1E50AF | 2.82:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #1E50AF text on white | 7.44:1 | AAA | Lc 85.3 | Fine for body text |
| #1E50AF text on black | 2.82:1 | Fails | Lc -16.7 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFD
oklch(93.5% 0.028 263.4)
-
Step 200
200
#C6DAFD
oklch(88.5% 0.053 261.7)
-
Step 300
300
#9FC1FE
oklch(80.8% 0.094 261.9)
-
Step 400
400
#6A9FFE
oklch(70.8% 0.151 261.3)
-
Step 500
500
#4283FC
oklch(63.2% 0.193 261.5)
-
Step 600
600
#2368EB
oklch(55.5% 0.21 261.7)
-
Step 700
700
#1656CC
oklch(49.1% 0.194 261.5)
-
Step 800
800 (this color)
#1E50AF
oklch(45.7% 0.161 261.6)
-
Step 900
900
#183D83
oklch(37.7% 0.126 261.6)
-
Step 950
950
#0F244D
oklch(27% 0.081 262.1)
#1E50AF 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) | #005CB2 | 0.031 |
| Deuteranopia (no green cones) | #004FAD | 0.015 |
| Tritanopia (no blue cones) | #006777 | 0.124 |
| Achromatopsia (no color) | #555555 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E50AF
#1E50AF
oklch(45.7% 0.161 261.6)
- #715100
#715100
oklch(45.7% 0.094 82.2)
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 #1E50AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.050
- Cobalt #1E488F ΔE 0.055
- Dusk Blue #26538D ΔE 0.057
- Sapphire #2138AB ΔE 0.058
- Blueberry #464196 ΔE 0.064
- Denim Blue #3B5B92 ΔE 0.066
- Majorelle Blue #3F37C9 ΔE 0.071
- Light Navy #155084 ΔE 0.071
Use #1E50AF 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.