#1E4063#1E4063

#1E4063 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.4% C 0.073 H 251.1°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#1E4063
RGB	rgb(30, 64, 99)
HSL	hsl(210, 53%, 25%)
HSV	hsv(210, 70%, 39%)
CMYK	cmyk(69.7%, 35.4%, 0%, 61.2%)
CIE-LAB	lab(26.28, 0.22, -24.28)
CIE-LCH	lch(26.28, 24.28, 270.52°)
OKLab	oklab(36.41% -0.0236 -0.0688)
OKLCH	oklch(36.41% 0.073 251.1)
XYZ	xyz(4.6201, 4.8432, 12.4933)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4063 #63411E

analogous

#1E6263 #1E4063 #1F1E63

triadic

#1E4063 #631E40 #40631E

tetradic

#1E4063 #631E62 #63411E #1E631F

square

#1E4063 #631E62 #63411E #1E631F

split-complementary

#1E4063 #631F1E #62631E

monochromatic

#070F17 #102234 #1E4063 #2C5E92 #3A7DC1

Accessibility & contrast

On white

10.67

#1E4063 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#1E4063 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4063

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4063	#FFFFFF	#000000	##FFFFFF
##1E4063	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314264

Deuteranopia (green-blind)

#273B62

Tritanopia (blue-blind)

#00484D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1e4063;
/* rgb */ color: rgb(30, 64, 99);
/* oklch */ color: oklch(36.4% 0.073 251.1);

Tailwind

colors: {
  custom: {
    50: '#62748f',
    500: '#1e4063',
    950: '#000000',
  },
}

SCSS

$custom: #1e4063;
$custom-light: #62748f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4063",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 99
  },
  "hsl": {
    "h": 210.435,
    "s": 53.488,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36408,
    "c": 0.07269,
    "h": 251.1
  },
  "luminance": 0.04844
}

Semantic roles & 50–950 ramp

primary

#1E4063

secondary

#986F45

accent

#954BDD

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05080C

muted

#7A7B7D

Preview Lab

Preview with #1E4063

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

Preview Lab → · Contrast checker → · Palette generator →