#1E4BAE#1E4BAE

#1E4BAE is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.5% C 0.166 H 263.0°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#1E4BAE
RGB	rgb(30, 75, 174)
HSL	hsl(221, 71%, 40%)
HSV	hsv(221, 83%, 68%)
CMYK	cmyk(82.8%, 56.9%, 0%, 31.8%)
CIE-LAB	lab(34.73, 22.69, -57.06)
CIE-LCH	lch(34.73, 61.41, 291.68°)
OKLab	oklab(44.54% -0.0202 -0.1648)
OKLCH	oklch(44.54% 0.166 263)
XYZ	xyz(10.6887, 8.3629, 41.0870)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4BAE #AE811E

analogous

#1E93AE #1E4BAE #391EAE

triadic

#1E4BAE #AE1E4B #4BAE1E

tetradic

#1E4BAE #AE1E93 #AE811E #1EAE39

square

#1E4BAE #AE1E93 #AE811E #1EAE39

split-complementary

#1E4BAE #AE391E #93AE1E

monochromatic

#0C1E46 #15357A #1E4BAE #2E64DB #628BE4

Accessibility & contrast

On white

7.86

#1E4BAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1E4BAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4BAE

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4BAE	#FFFFFF	#000000	##FFFFFF
##1E4BAE	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B1

Deuteranopia (green-blind)

#004BAC

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e4bae;
/* rgb */ color: rgb(30, 75, 174);
/* oklch */ color: oklch(44.5% 0.166 263.0);

Tailwind

colors: {
  custom: {
    50: '#747cc7',
    500: '#1e4bae',
    950: '#000000',
  },
}

SCSS

$custom: #1e4bae;
$custom-light: #747cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4bae",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 174
  },
  "hsl": {
    "h": 221.25,
    "s": 70.588,
    "l": 40
  },
  "oklch": {
    "l": 0.44539,
    "c": 0.16609,
    "h": 263
  },
  "luminance": 0.08364
}

Semantic roles & 50–950 ramp

primary

#1E4BAE

secondary

#C9A85F

accent

#B53AED

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1E4BAE

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

Preview Lab → · Contrast checker → · Palette generator →