#1E4A79#1E4A79

#1E4A79 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.3% C 0.093 H 252.4°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A79
RGB	rgb(30, 74, 121)
HSL	hsl(211, 60%, 30%)
HSV	hsv(211, 75%, 47%)
CMYK	cmyk(75.2%, 38.8%, 0%, 52.5%)
CIE-LAB	lab(30.77, 2.19, -31.15)
CIE-LCH	lch(30.77, 31.23, 274.02°)
OKLab	oklab(40.33% -0.028 -0.0887)
OKLCH	oklch(40.33% 0.093 252.4)
XYZ	xyz(6.4341, 6.5533, 19.0113)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A79 #794D1E

analogous

#1E7879 #1E4A79 #201E79

triadic

#1E4A79 #791E4A #4A791E

tetradic

#1E4A79 #791E78 #794D1E #1E7920

square

#1E4A79 #791E78 #794D1E #1E7920

split-complementary

#1E4A79 #79201E #78791E

monochromatic

#060F19 #122C48 #1E4A79 #2A68AA #4186D0

Accessibility & contrast

On white

9.09

#1E4A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1E4A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A79

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A79	#FFFFFF	#000000	##FFFFFF
##1E4A79	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344D7B

Deuteranopia (green-blind)

#274578

Tritanopia (blue-blind)

#00555B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e4a79;
/* rgb */ color: rgb(30, 74, 121);
/* oklch */ color: oklch(40.3% 0.093 252.4);

Tailwind

colors: {
  custom: {
    50: '#677ca0',
    500: '#1e4a79',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a79;
$custom-light: #677ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a79",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 121
  },
  "hsl": {
    "h": 210.989,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40331,
    "c": 0.09301,
    "h": 252.4
  },
  "luminance": 0.06554
}

Semantic roles & 50–950 ramp

primary

#1E4A79

secondary

#AD7B46

accent

#9744E3

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #1E4A79

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

Preview Lab → · Contrast checker → · Palette generator →