#1E4263#1E4263

#1E4263 is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.9% C 0.071 H 248.5°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#1E4263
RGB	rgb(30, 66, 99)
HSL	hsl(209, 53%, 25%)
HSV	hsv(209, 70%, 39%)
CMYK	cmyk(69.7%, 33.3%, 0%, 61.2%)
CIE-LAB	lab(26.94, -1.12, -23.25)
CIE-LCH	lch(26.94, 23.28, 267.25°)
OKLab	oklab(36.93% -0.0259 -0.0657)
OKLCH	oklch(36.93% 0.071 248.5)
XYZ	xyz(4.7349, 5.0728, 12.5316)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4263 #633F1E

analogous

#1E6361 #1E4263 #1E1F63

triadic

#1E4263 #631E42 #42631E

tetradic

#1E4263 #611E63 #633F1E #1F631E

square

#1E4263 #611E63 #633F1E #1F631E

split-complementary

#1E4263 #631E1F #63611E

monochromatic

#071017 #102334 #1E4263 #2C6192 #3A81C1

Accessibility & contrast

On white

10.42

#1E4263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#1E4263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4263

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4263	#FFFFFF	#000000	##FFFFFF
##1E4263	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344364

Deuteranopia (green-blind)

#2A3D62

Tritanopia (blue-blind)

#004A4E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e4263;
/* rgb */ color: rgb(30, 66, 99);
/* oklch */ color: oklch(36.9% 0.071 248.5);

Tailwind

colors: {
  custom: {
    50: '#62768f',
    500: '#1e4263',
    950: '#000000',
  },
}

SCSS

$custom: #1e4263;
$custom-light: #62768f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4263",
  "rgb": {
    "r": 30,
    "g": 66,
    "b": 99
  },
  "hsl": {
    "h": 208.696,
    "s": 53.488,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36925,
    "c": 0.07065,
    "h": 248.5
  },
  "luminance": 0.05073
}

Semantic roles & 50–950 ramp

primary

#1E4263

secondary

#986D45

accent

#914BDD

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05080C

muted

#7A7B7D

Preview Lab

Preview with #1E4263

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

Preview Lab → · Contrast checker → · Palette generator →