#1E4FAD#1E4FAD

#1E4FAD is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.3% C 0.160 H 261.7°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#1E4FAD
RGB	rgb(30, 79, 173)
HSL	hsl(219, 70%, 40%)
HSV	hsv(219, 83%, 68%)
CMYK	cmyk(82.7%, 54.3%, 0%, 32.2%)
CIE-LAB	lab(35.76, 19.61, -54.79)
CIE-LCH	lch(35.76, 58.20, 289.69°)
OKLab	oklab(45.3% -0.023 -0.1581)
OKLCH	oklch(45.3% 0.16 261.7)
XYZ	xyz(10.8715, 8.8838, 40.6688)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4FAD #AD7C1E

analogous

#1E96AD #1E4FAD #351EAD

triadic

#1E4FAD #AD1E4F #4FAD1E

tetradic

#1E4FAD #AD1E96 #AD7C1E #1EAD35

square

#1E4FAD #AD1E96 #AD7C1E #1EAD35

split-complementary

#1E4FAD #AD351E #96AD1E

monochromatic

#0C1F45 #153779 #1E4FAD #2E69DB #628EE4

Accessibility & contrast

On white

7.56

#1E4FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#1E4FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4FAD

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4FAD	#FFFFFF	#000000	##FFFFFF
##1E4FAD	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB0

Deuteranopia (green-blind)

#004EAB

Tritanopia (blue-blind)

#006676

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1e4fad;
/* rgb */ color: rgb(30, 79, 173);
/* oklch */ color: oklch(45.3% 0.160 261.7);

Tailwind

colors: {
  custom: {
    50: '#737fc6',
    500: '#1e4fad',
    950: '#000000',
  },
}

SCSS

$custom: #1e4fad;
$custom-light: #737fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4fad",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 173
  },
  "hsl": {
    "h": 219.441,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.45295,
    "c": 0.15975,
    "h": 261.7
  },
  "luminance": 0.08885
}

Semantic roles & 50–950 ramp

primary

#1E4FAD

secondary

#C8A45E

accent

#B03BED

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #1E4FAD

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

Preview Lab → · Contrast checker → · Palette generator →