#1E4FA7#1E4FA7

#1E4FA7 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.8% C 0.152 H 261.0°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#1E4FA7
RGB	rgb(30, 79, 167)
HSL	hsl(219, 70%, 39%)
HSV	hsv(219, 82%, 65%)
CMYK	cmyk(82%, 52.7%, 0%, 34.5%)
CIE-LAB	lab(35.31, 17.22, -51.94)
CIE-LCH	lch(35.31, 54.72, 288.35°)
OKLab	oklab(44.82% -0.0236 -0.1497)
OKLCH	oklch(44.82% 0.152 261)
XYZ	xyz(10.3039, 8.6568, 37.6796)
Luminance	0.0866 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4FA7 #A7761E

analogous

#1E93A7 #1E4FA7 #311EA7

triadic

#1E4FA7 #A71E4F #4FA71E

tetradic

#1E4FA7 #A71E93 #A7761E #1EA731

square

#1E4FA7 #A71E93 #A7761E #1EA731

split-complementary

#1E4FA7 #A7311E #93A71E

monochromatic

#0B1E3F #153673 #1E4FA7 #2A68D9 #5D8DE2

Accessibility & contrast

On white

7.69

#1E4FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#1E4FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4FA7

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4FA7	#FFFFFF	#000000	##FFFFFF
##1E4FA7	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#105AAA

Deuteranopia (green-blind)

#004DA5

Tritanopia (blue-blind)

#006573

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e4fa7;
/* rgb */ color: rgb(30, 79, 167);
/* oklch */ color: oklch(44.8% 0.152 261.0);

Tailwind

colors: {
  custom: {
    50: '#717fc2',
    500: '#1e4fa7',
    950: '#000000',
  },
}

SCSS

$custom: #1e4fa7;
$custom-light: #717fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4fa7",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 167
  },
  "hsl": {
    "h": 218.54,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44816,
    "c": 0.15155,
    "h": 261
  },
  "luminance": 0.08658
}

Semantic roles & 50–950 ramp

primary

#1E4FA7

secondary

#C6A05B

accent

#AD3BEC

background

#F7F7FC

surface

#EDEEF8

border

#C8C9D1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E4FA7

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

Preview Lab → · Contrast checker → · Palette generator →