#1E2973#1E2973

#1E2973 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.3% C 0.127 H 270.9°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#1E2973
RGB	rgb(30, 41, 115)
HSL	hsl(232, 59%, 28%)
HSV	hsv(232, 74%, 45%)
CMYK	cmyk(73.9%, 64.3%, 0%, 54.9%)
CIE-LAB	lab(20.44, 22.77, -43.98)
CIE-LCH	lch(20.44, 49.53, 297.37°)
OKLab	oklab(32.31% 0.002 -0.1269)
OKLCH	oklch(32.31% 0.127 270.9)
XYZ	xyz(4.4218, 3.0993, 16.5815)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2973 #73681E

analogous

#1E5373 #1E2973 #3D1E73

triadic

#1E2973 #731E29 #29731E

tetradic

#1E2973 #731E53 #73681E #1E733D

square

#1E2973 #731E53 #73681E #1E733D

split-complementary

#1E2973 #733D1E #53731E

monochromatic

#060918 #111842 #1E2973 #2B3AA4 #3F51CD

Accessibility & contrast

On white

12.96

#1E2973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1E2973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2973

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2973	#FFFFFF	#000000	##FFFFFF
##1E2973	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003575

Deuteranopia (green-blind)

#002D72

Tritanopia (blue-blind)

#003C49

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e2973;
/* rgb */ color: rgb(30, 41, 115);
/* oklch */ color: oklch(32.3% 0.127 270.9);

Tailwind

colors: {
  custom: {
    50: '#67629c',
    500: '#1e2973',
    950: '#000000',
  },
}

SCSS

$custom: #1e2973;
$custom-light: #67629c;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2973",
  "rgb": {
    "r": 30,
    "g": 41,
    "b": 115
  },
  "hsl": {
    "h": 232.235,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32309,
    "c": 0.12697,
    "h": 270.9
  },
  "luminance": 0.031
}

Semantic roles & 50–950 ramp

primary

#1E2973

secondary

#A79A46

accent

#CE46E2

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1E2973

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

Preview Lab → · Contrast checker → · Palette generator →