#1E3772#1E3772

#1E3772 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.3% C 0.106 H 264.3°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#1E3772
RGB	rgb(30, 55, 114)
HSL	hsl(222, 58%, 28%)
HSV	hsv(222, 74%, 45%)
CMYK	cmyk(73.7%, 51.8%, 0%, 55.3%)
CIE-LAB	lab(24.39, 12.45, -36.92)
CIE-LCH	lch(24.39, 38.96, 288.64°)
OKLab	oklab(35.26% -0.0105 -0.106)
OKLCH	oklch(35.26% 0.106 264.3)
XYZ	xyz(4.9378, 4.2228, 16.4712)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3772 #72591E

analogous

#1E6172 #1E3772 #2F1E72

triadic

#1E3772 #721E37 #37721E

tetradic

#1E3772 #721E61 #72591E #1E722F

square

#1E3772 #721E61 #72591E #1E722F

split-complementary

#1E3772 #722F1E #61721E

monochromatic

#060C18 #112042 #1E3772 #2B4EA2 #3E68CC

Accessibility & contrast

On white

11.38

#1E3772 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1E3772 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3772

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3772	#FFFFFF	#000000	##FFFFFF
##1E3772	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153E74

Deuteranopia (green-blind)

#003671

Tritanopia (blue-blind)

#00454F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1e3772;
/* rgb */ color: rgb(30, 55, 114);
/* oklch */ color: oklch(35.3% 0.106 264.3);

Tailwind

colors: {
  custom: {
    50: '#666d9b',
    500: '#1e3772',
    950: '#000000',
  },
}

SCSS

$custom: #1e3772;
$custom-light: #666d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3772",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 114
  },
  "hsl": {
    "h": 222.143,
    "s": 58.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.35257,
    "c": 0.10649,
    "h": 264.3
  },
  "luminance": 0.04223
}

Semantic roles & 50–950 ramp

primary

#1E3772

secondary

#A68946

accent

#B346E2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #1E3772

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

Preview Lab → · Contrast checker → · Palette generator →