#1E2374#1E2374

#1E2374 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.3% C 0.136 H 272.7°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#1E2374
RGB	rgb(30, 35, 116)
HSL	hsl(237, 59%, 29%)
HSV	hsv(237, 74%, 45%)
CMYK	cmyk(74.1%, 69.8%, 0%, 54.5%)
CIE-LAB	lab(18.97, 27.28, -47.03)
CIE-LCH	lch(18.97, 54.37, 300.12°)
OKLab	oklab(31.26% 0.0065 -0.1359)
OKLCH	oklch(31.26% 0.136 272.7)
XYZ	xyz(4.2878, 2.7386, 16.8222)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2374 #746F1E

analogous

#1E4E74 #1E2374 #441E74

triadic

#1E2374 #741E23 #23741E

tetradic

#1E2374 #741E4E #746F1E #1E7444

square

#1E2374 #741E4E #746F1E #1E7444

split-complementary

#1E2374 #74441E #4E741E

monochromatic

#060718 #111443 #1E2374 #2B32A5 #3F47CD

Accessibility & contrast

On white

13.57

#1E2374 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1E2374 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2374

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2374	#FFFFFF	#000000	##FFFFFF
##1E2374	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003277

Deuteranopia (green-blind)

#002A72

Tritanopia (blue-blind)

#003948

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1e2374;
/* rgb */ color: rgb(30, 35, 116);
/* oklch */ color: oklch(31.3% 0.136 272.7);

Tailwind

colors: {
  custom: {
    50: '#685e9d',
    500: '#1e2374',
    950: '#000000',
  },
}

SCSS

$custom: #1e2374;
$custom-light: #685e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2374",
  "rgb": {
    "r": 30,
    "g": 35,
    "b": 116
  },
  "hsl": {
    "h": 236.512,
    "s": 58.904,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31259,
    "c": 0.13608,
    "h": 272.7
  },
  "luminance": 0.02739
}

Semantic roles & 50–950 ramp

primary

#1E2374

secondary

#A8A246

accent

#D946E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1E2374

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

Preview Lab → · Contrast checker → · Palette generator →