#1E4ABC#1E4ABC

#1E4ABC is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.6% C 0.186 H 264.1°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#1E4ABC
RGB	rgb(30, 74, 188)
HSL	hsl(223, 72%, 43%)
HSV	hsv(223, 84%, 74%)
CMYK	cmyk(84%, 60.6%, 0%, 26.3%)
CIE-LAB	lab(35.60, 28.81, -63.91)
CIE-LCH	lch(35.60, 70.11, 294.27°)
OKLab	oklab(45.55% -0.019 -0.1849)
OKLCH	oklch(45.55% 0.186 264.1)
XYZ	xyz(12.0581, 8.8029, 48.6308)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4ABC #BC901E

analogous

#1E99BC #1E4ABC #411EBC

triadic

#1E4ABC #BC1E4A #4ABC1E

tetradic

#1E4ABC #BC1E99 #BC901E #1EBC41

square

#1E4ABC #BC1E99 #BC901E #1EBC41

split-complementary

#1E4ABC #BC411E #99BC1E

monochromatic

#0D2052 #163587 #1E4ABC #3867DF #6D8FE8

Accessibility & contrast

On white

7.61

#1E4ABC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#1E4ABC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4ABC

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4ABC	#FFFFFF	#000000	##FFFFFF
##1E4ABC	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC0

Deuteranopia (green-blind)

#004DBA

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1e4abc;
/* rgb */ color: rgb(30, 74, 188);
/* oklch */ color: oklch(45.6% 0.186 264.1);

Tailwind

colors: {
  custom: {
    50: '#777cd1',
    500: '#1e4abc',
    950: '#000000',
  },
}

SCSS

$custom: #1e4abc;
$custom-light: #777cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4abc",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 188
  },
  "hsl": {
    "h": 223.291,
    "s": 72.477,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45551,
    "c": 0.18592,
    "h": 264.1
  },
  "luminance": 0.08804
}

Semantic roles & 50–950 ramp

primary

#1E4ABC

secondary

#CEB168

accent

#BC39EF

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #1E4ABC

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

Preview Lab → · Contrast checker → · Palette generator →