#1E4BAD#1E4BAD

#1E4BAD is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.165 H 262.9°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#1E4BAD
RGB	rgb(30, 75, 173)
HSL	hsl(221, 70%, 40%)
HSV	hsv(221, 83%, 68%)
CMYK	cmyk(82.7%, 56.6%, 0%, 32.2%)
CIE-LAB	lab(34.65, 22.30, -56.60)
CIE-LCH	lch(34.65, 60.83, 291.50°)
OKLab	oklab(44.46% -0.0203 -0.1635)
OKLCH	oklch(44.46% 0.165 262.9)
XYZ	xyz(10.5916, 8.3240, 40.5755)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4BAD #AD801E

analogous

#1E92AD #1E4BAD #391EAD

triadic

#1E4BAD #AD1E4B #4BAD1E

tetradic

#1E4BAD #AD1E92 #AD801E #1EAD39

square

#1E4BAD #AD1E92 #AD801E #1EAD39

split-complementary

#1E4BAD #AD391E #92AD1E

monochromatic

#0C1E45 #153479 #1E4BAD #2E64DB #628BE4

Accessibility & contrast

On white

7.88

#1E4BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1E4BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4BAD

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4BAD	#FFFFFF	#000000	##FFFFFF
##1E4BAD	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B0

Deuteranopia (green-blind)

#004BAB

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e4bad;
/* rgb */ color: rgb(30, 75, 173);
/* oklch */ color: oklch(44.5% 0.165 262.9);

Tailwind

colors: {
  custom: {
    50: '#737cc6',
    500: '#1e4bad',
    950: '#000000',
  },
}

SCSS

$custom: #1e4bad;
$custom-light: #737cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4bad",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 173
  },
  "hsl": {
    "h": 221.119,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.44455,
    "c": 0.16473,
    "h": 262.9
  },
  "luminance": 0.08325
}

Semantic roles & 50–950 ramp

primary

#1E4BAD

secondary

#C8A75E

accent

#B53BED

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1E4BAD

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

Preview Lab → · Contrast checker → · Palette generator →