#1E54B0
Closest named color: Blue Blue (#2242C7). oklch(46.6% 0.158 260.5), rgb(30, 84, 176).
Aa
White text reads best on this color (7.11:1).
About this color
#1E54B0 is a medium-dark, vivid blue. In OKLCH its lightness is 47%, its chroma 0.158 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.056 away. White text reads best on it, at 7.11:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 2.95:1 |
| White text | 7.11:1 |
Values
| HEX | #1E54B0 |
| RGB | rgb(30, 84, 176) |
| HSL | hsl(218, 71%, 40%) |
| OKLCH | oklch(46.6% 0.158 260.5) |
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 #1E54B0 | 7.11:1 | AAA | Lc -89.1 | Fine for body text |
| Black text on #1E54B0 | 2.95:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #1E54B0 text on white | 7.11:1 | AAA | Lc 84.2 | Fine for body text |
| #1E54B0 text on black | 2.95:1 | Fails | Lc -17.8 | 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 700.
-
Step 50
50
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#C9DAF6
oklch(88.4% 0.043 260.4)
-
Step 300
300
#A5C2F3
oklch(81% 0.077 260.8)
-
Step 400
400
#74A1EC
oklch(70.8% 0.121 260.2)
-
Step 500
500
#4F87E6
oklch(63.1% 0.155 260.3)
-
Step 600
600
#336ED5
oklch(55.6% 0.17 260.7)
-
Step 700
700 (this color)
#1E54B0
oklch(46.6% 0.158 260.5)
-
Step 800
800
#204B95
oklch(42.6% 0.131 260.5)
-
Step 900
900
#204077
oklch(37.8% 0.101 260.5)
-
Step 950
950
#132646
oklch(27.1% 0.065 260.2)
#1E54B0 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) | #135FB3 | 0.029 |
| Deuteranopia (no green cones) | #0052AE | 0.015 |
| Tritanopia (no blue cones) | #006B7A | 0.122 |
| Achromatopsia (no color) | #585858 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E54B0
#1E54B0
oklch(46.6% 0.158 260.5)
- #755300
#755300
oklch(46.6% 0.096 81.1)
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 #1E54B0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.056
- Dusk Blue #26538D ΔE 0.057
- Cobalt #1E488F ΔE 0.060
- Denim Blue #3B5B92 ΔE 0.061
- Mid Blue #276AB3 ΔE 0.062
- Sapphire #2138AB ΔE 0.068
- Blueberry #464196 ΔE 0.069
- Light Navy Blue #2E5A88 ΔE 0.071
Use #1E54B0 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.