#1E458A#1E458A

#1E458A is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.3% C 0.123 H 260.8°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#1E458A
RGB	rgb(30, 69, 138)
HSL	hsl(218, 64%, 33%)
HSV	hsv(218, 78%, 54%)
CMYK	cmyk(78.3%, 50%, 0%, 45.9%)
CIE-LAB	lab(30.32, 12.39, -42.42)
CIE-LCH	lch(30.32, 44.20, 286.28°)
OKLab	oklab(40.34% -0.0197 -0.1219)
OKLCH	oklch(40.34% 0.123 260.8)
XYZ	xyz(7.2493, 6.3664, 24.8866)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E458A #8A631E

analogous

#1E7B8A #1E458A #2D1E8A

triadic

#1E458A #8A1E45 #458A1E

tetradic

#1E458A #8A1E7B #8A631E #1E8A2D

square

#1E458A #8A1E7B #8A631E #1E8A2D

split-complementary

#1E458A #8A2D1E #7B8A1E

monochromatic

#081325 #132C58 #1E458A #295EBC #4B7ED8

Accessibility & contrast

On white

9.24

#1E458A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1E458A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E458A

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E458A	#FFFFFF	#000000	##FFFFFF
##1E458A	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4D8D

Deuteranopia (green-blind)

#004389

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1e458a;
/* rgb */ color: rgb(30, 69, 138);
/* oklch */ color: oklch(40.3% 0.123 260.8);

Tailwind

colors: {
  custom: {
    50: '#6b78ad',
    500: '#1e458a',
    950: '#000000',
  },
}

SCSS

$custom: #1e458a;
$custom-light: #6b78ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e458a",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 138
  },
  "hsl": {
    "h": 218.333,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40335,
    "c": 0.12348,
    "h": 260.8
  },
  "luminance": 0.06367
}

Semantic roles & 50–950 ramp

primary

#1E458A

secondary

#BA924A

accent

#AB41E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1E458A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →