#1E387A#1E387A

#1E387A is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.1% C 0.117 H 264.9°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#1E387A
RGB	rgb(30, 56, 122)
HSL	hsl(223, 61%, 30%)
HSV	hsv(223, 75%, 48%)
CMYK	cmyk(75.4%, 54.1%, 0%, 52.2%)
CIE-LAB	lab(25.29, 14.98, -40.56)
CIE-LCH	lch(25.29, 43.24, 290.27°)
OKLab	oklab(36.13% -0.0104 -0.1167)
OKLCH	oklch(36.13% 0.117 264.9)
XYZ	xyz(5.4612, 4.5089, 18.9911)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E387A #7A601E

analogous

#1E667A #1E387A #321E7A

triadic

#1E387A #7A1E38 #387A1E

tetradic

#1E387A #7A1E66 #7A601E #1E7A32

square

#1E387A #7A1E66 #7A601E #1E7A32

split-complementary

#1E387A #7A321E #667A1E

monochromatic

#060B19 #122149 #1E387A #2A4FAB #426AD0

Accessibility & contrast

On white

11.04

#1E387A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1E387A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E387A

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E387A	#FFFFFF	#000000	##FFFFFF
##1E387A	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C407C

Deuteranopia (green-blind)

#003879

Tritanopia (blue-blind)

#004853

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e387a;
/* rgb */ color: rgb(30, 56, 122);
/* oklch */ color: oklch(36.1% 0.117 264.9);

Tailwind

colors: {
  custom: {
    50: '#676ea1',
    500: '#1e387a',
    950: '#000000',
  },
}

SCSS

$custom: #1e387a;
$custom-light: #676ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e387a",
  "rgb": {
    "r": 30,
    "g": 56,
    "b": 122
  },
  "hsl": {
    "h": 223.043,
    "s": 60.526,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36125,
    "c": 0.11714,
    "h": 264.9
  },
  "luminance": 0.0451
}

Semantic roles & 50–950 ramp

primary

#1E387A

secondary

#AE9046

accent

#B744E4

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1E387A

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

Preview Lab → · Contrast checker → · Palette generator →