#1E375C#1E375C

#1E375C is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.7% C 0.073 H 258.1°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#1E375C
RGB	rgb(30, 55, 92)
HSL	hsl(216, 51%, 24%)
HSV	hsv(216, 67%, 36%)
CMYK	cmyk(67.4%, 40.2%, 0%, 63.9%)
CIE-LAB	lab(22.93, 3.64, -25.03)
CIE-LCH	lch(22.93, 25.29, 278.29°)
OKLab	oklab(33.66% -0.015 -0.071)
OKLCH	oklch(33.66% 0.073 258.1)
XYZ	xyz(3.8327, 3.7807, 10.6509)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E375C #5C431E

analogous

#1E565C #1E375C #241E5C

triadic

#1E375C #5C1E37 #375C1E

tetradic

#1E375C #5C1E56 #5C431E #1E5C24

square

#1E375C #5C1E56 #5C431E #1E5C24

split-complementary

#1E375C #5C241E #565C1E

monochromatic

#080E17 #0F1B2E #1E375C #2D538A #3C6EB8

Accessibility & contrast

On white

11.96

#1E375C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1E375C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E375C

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E375C	#FFFFFF	#000000	##FFFFFF
##1E375C	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273A5E

Deuteranopia (green-blind)

#1E345B

Tritanopia (blue-blind)

#003F45

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1e375c;
/* rgb */ color: rgb(30, 55, 92);
/* oklch */ color: oklch(33.7% 0.073 258.1);

Tailwind

colors: {
  custom: {
    50: '#616d8a',
    500: '#1e375c',
    950: '#000000',
  },
}

SCSS

$custom: #1e375c;
$custom-light: #616d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e375c",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 92
  },
  "hsl": {
    "h": 215.806,
    "s": 50.82,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33659,
    "c": 0.07261,
    "h": 258.1
  },
  "luminance": 0.03781
}

Semantic roles & 50–950 ramp

primary

#1E375C

secondary

#917245

accent

#A24DDA

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #1E375C

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

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