#1E4AAB#1E4AAB

#1E4AAB is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.1% C 0.163 H 263.0°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#1E4AAB
RGB	rgb(30, 74, 171)
HSL	hsl(221, 70%, 39%)
HSV	hsv(221, 82%, 67%)
CMYK	cmyk(82.5%, 56.7%, 0%, 32.9%)
CIE-LAB	lab(34.22, 22.18, -56.11)
CIE-LCH	lch(34.22, 60.33, 291.57°)
OKLab	oklab(44.08% -0.0198 -0.1621)
OKLCH	oklch(44.08% 0.163 263)
XYZ	xyz(10.3322, 8.1126, 39.5415)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4AAB #AB7F1E

analogous

#1E90AB #1E4AAB #391EAB

triadic

#1E4AAB #AB1E4A #4AAB1E

tetradic

#1E4AAB #AB1E90 #AB7F1E #1EAB39

square

#1E4AAB #AB1E90 #AB7F1E #1EAB39

split-complementary

#1E4AAB #AB391E #90AB1E

monochromatic

#0C1D43 #153377 #1E4AAB #2C62DA #6089E3

Accessibility & contrast

On white

8.01

#1E4AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1E4AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4AAB

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4AAB	#FFFFFF	#000000	##FFFFFF
##1E4AAB	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AE

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#006273

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1e4aab;
/* rgb */ color: rgb(30, 74, 171);
/* oklch */ color: oklch(44.1% 0.163 263.0);

Tailwind

colors: {
  custom: {
    50: '#737bc5',
    500: '#1e4aab',
    950: '#000000',
  },
}

SCSS

$custom: #1e4aab;
$custom-light: #737bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4aab",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 171
  },
  "hsl": {
    "h": 221.277,
    "s": 70.149,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44079,
    "c": 0.16327,
    "h": 263
  },
  "luminance": 0.08114
}

Semantic roles & 50–950 ramp

primary

#1E4AAB

secondary

#C8A65D

accent

#B53BED

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090913

muted

#7B7B82

Preview Lab

Preview with #1E4AAB

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

Preview Lab → · Contrast checker → · Palette generator →