#1E4B9D#1E4B9D

#1E4B9D is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.2% C 0.143 H 261.2°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#1E4B9D
RGB	rgb(30, 75, 157)
HSL	hsl(219, 68%, 37%)
HSV	hsv(219, 81%, 62%)
CMYK	cmyk(80.9%, 52.2%, 0%, 38.4%)
CIE-LAB	lab(33.44, 15.93, -48.97)
CIE-LCH	lch(33.44, 51.50, 288.02°)
OKLab	oklab(43.15% -0.0219 -0.1411)
OKLCH	oklch(43.15% 0.143 261.2)
XYZ	xyz(9.1351, 7.7414, 32.9045)
Luminance	0.0774 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4B9D #9D701E

analogous

#1E8B9D #1E4B9D #311E9D

triadic

#1E4B9D #9D1E4B #4B9D1E

tetradic

#1E4B9D #9D1E8B #9D701E #1E9D31

square

#1E4B9D #9D1E8B #9D701E #1E9D31

split-complementary

#1E4B9D #9D311E #8B9D1E

monochromatic

#0A1A36 #14326A #1E4B9D #2864D0 #5787DF

Accessibility & contrast

On white

8.24

#1E4B9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#1E4B9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4B9D

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4B9D	#FFFFFF	#000000	##FFFFFF
##1E4B9D	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1455A0

Deuteranopia (green-blind)

#00499B

Tritanopia (blue-blind)

#005F6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1e4b9d;
/* rgb */ color: rgb(30, 75, 157);
/* oklch */ color: oklch(43.2% 0.143 261.2);

Tailwind

colors: {
  custom: {
    50: '#6f7cba',
    500: '#1e4b9d',
    950: '#000000',
  },
}

SCSS

$custom: #1e4b9d;
$custom-light: #6f7cba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4b9d",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 157
  },
  "hsl": {
    "h": 218.74,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43154,
    "c": 0.14275,
    "h": 261.2
  },
  "luminance": 0.07742
}

Semantic roles & 50–950 ramp

primary

#1E4B9D

secondary

#C29B54

accent

#AD3DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E4B9D

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

Preview Lab → · Contrast checker → · Palette generator →