#1E4C9D#1E4C9D

#1E4C9D is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.4% C 0.141 H 260.8°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#1E4C9D
RGB	rgb(30, 76, 157)
HSL	hsl(218, 68%, 37%)
HSV	hsv(218, 81%, 62%)
CMYK	cmyk(80.9%, 51.6%, 0%, 38.4%)
CIE-LAB	lab(33.73, 15.26, -48.51)
CIE-LCH	lch(33.73, 50.85, 287.46°)
OKLab	oklab(43.38% -0.0226 -0.1397)
OKLCH	oklch(43.38% 0.141 260.8)
XYZ	xyz(9.2035, 7.8781, 32.9273)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4C9D #9D6F1E

analogous

#1E8C9D #1E4C9D #301E9D

triadic

#1E4C9D #9D1E4C #4C9D1E

tetradic

#1E4C9D #9D1E8C #9D6F1E #1E9D30

square

#1E4C9D #9D1E8C #9D6F1E #1E9D30

split-complementary

#1E4C9D #9D301E #8C9D1E

monochromatic

#0A1A36 #14336A #1E4C9D #2865D0 #5788DF

Accessibility & contrast

On white

8.15

#1E4C9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#1E4C9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4C9D

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4C9D	#FFFFFF	#000000	##FFFFFF
##1E4C9D	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1855A0

Deuteranopia (green-blind)

#004A9B

Tritanopia (blue-blind)

#00606D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1e4c9d;
/* rgb */ color: rgb(30, 76, 157);
/* oklch */ color: oklch(43.4% 0.141 260.8);

Tailwind

colors: {
  custom: {
    50: '#6f7dba',
    500: '#1e4c9d',
    950: '#000000',
  },
}

SCSS

$custom: #1e4c9d;
$custom-light: #6f7dba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4c9d",
  "rgb": {
    "r": 30,
    "g": 76,
    "b": 157
  },
  "hsl": {
    "h": 218.268,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43375,
    "c": 0.14148,
    "h": 260.8
  },
  "luminance": 0.07879
}

Semantic roles & 50–950 ramp

primary

#1E4C9D

secondary

#C29B54

accent

#AC3DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E4C9D

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

Preview Lab → · Contrast checker → · Palette generator →