#1E4079#1E4079

#1E4079 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.9% C 0.105 H 260.1°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#1E4079
RGB	rgb(30, 64, 121)
HSL	hsl(218, 60%, 30%)
HSV	hsv(218, 75%, 47%)
CMYK	cmyk(75.2%, 47.1%, 0%, 52.5%)
CIE-LAB	lab(27.64, 8.98, -36.15)
CIE-LCH	lch(27.64, 37.25, 283.95°)
OKLab	oklab(37.9% -0.018 -0.1035)
OKLCH	oklch(37.9% 0.105 260.1)
XYZ	xyz(5.8188, 5.3227, 18.8062)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4079 #79571E

analogous

#1E6E79 #1E4079 #291E79

triadic

#1E4079 #791E40 #40791E

tetradic

#1E4079 #791E6E #79571E #1E7929

square

#1E4079 #791E6E #79571E #1E7929

split-complementary

#1E4079 #79291E #6E791E

monochromatic

#060D19 #122648 #1E4079 #2A5AAA #4177D0

Accessibility & contrast

On white

10.17

#1E4079 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#1E4079 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4079

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4079	#FFFFFF	#000000	##FFFFFF
##1E4079	1.00	10.17	2.06	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23467B

Deuteranopia (green-blind)

#103D78

Tritanopia (blue-blind)

#004D56

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1e4079;
/* rgb */ color: rgb(30, 64, 121);
/* oklch */ color: oklch(37.9% 0.105 260.1);

Tailwind

colors: {
  custom: {
    50: '#6774a0',
    500: '#1e4079',
    950: '#000000',
  },
}

SCSS

$custom: #1e4079;
$custom-light: #6774a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4079",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 121
  },
  "hsl": {
    "h": 217.582,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.37898,
    "c": 0.10509,
    "h": 260.1
  },
  "luminance": 0.05323
}

Semantic roles & 50–950 ramp

primary

#1E4079

secondary

#AD8646

accent

#A844E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #1E4079

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

Preview Lab → · Contrast checker → · Palette generator →