#1E4883#1E4883

#1E4883 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.5% C 0.110 H 257.5°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#1E4883
RGB	rgb(30, 72, 131)
HSL	hsl(215, 63%, 32%)
HSV	hsv(215, 77%, 51%)
CMYK	cmyk(77.1%, 45%, 0%, 48.6%)
CIE-LAB	lab(30.76, 7.53, -37.39)
CIE-LCH	lch(30.76, 38.14, 281.38°)
OKLab	oklab(40.52% -0.0237 -0.107)
OKLCH	oklch(40.52% 0.11 257.5)
XYZ	xyz(6.9480, 6.5487, 22.3662)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4883 #83591E

analogous

#1E7B83 #1E4883 #271E83

triadic

#1E4883 #831E48 #48831E

tetradic

#1E4883 #831E7B #83591E #1E8327

square

#1E4883 #831E7B #83591E #1E8327

split-complementary

#1E4883 #83271E #7B831E

monochromatic

#07111F #132D51 #1E4883 #2963B5 #4782D5

Accessibility & contrast

On white

9.09

#1E4883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1E4883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4883

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4883	#FFFFFF	#000000	##FFFFFF
##1E4883	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)

#2B4D85

Deuteranopia (green-blind)

#174482

Tritanopia (blue-blind)

#00565F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e4883;
/* rgb */ color: rgb(30, 72, 131);
/* oklch */ color: oklch(40.5% 0.110 257.5);

Tailwind

colors: {
  custom: {
    50: '#697aa7',
    500: '#1e4883',
    950: '#000000',
  },
}

SCSS

$custom: #1e4883;
$custom-light: #697aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4883",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 131
  },
  "hsl": {
    "h": 215.05,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40521,
    "c": 0.10962,
    "h": 257.5
  },
  "luminance": 0.06549
}

Semantic roles & 50–950 ramp

primary

#1E4883

secondary

#B68847

accent

#A242E6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1E4883

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

Preview Lab → · Contrast checker → · Palette generator →