#1E4EBB#1E4EBB

#1E4EBB is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.180 H 263.2°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#1E4EBB
RGB	rgb(30, 78, 187)
HSL	hsl(222, 72%, 43%)
HSV	hsv(222, 84%, 73%)
CMYK	cmyk(84%, 58.3%, 0%, 26.7%)
CIE-LAB	lab(36.58, 25.78, -61.73)
CIE-LCH	lch(36.58, 66.90, 292.66°)
OKLab	oklab(46.26% -0.0213 -0.1785)
OKLCH	oklch(46.26% 0.18 263.2)
XYZ	xyz(12.2262, 9.3111, 48.1569)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4EBB #BB8B1E

analogous

#1E9CBB #1E4EBB #3C1EBB

triadic

#1E4EBB #BB1E4E #4EBB1E

tetradic

#1E4EBB #BB1E9C #BB8B1E #1EBB3C

square

#1E4EBB #BB1E9C #BB8B1E #1EBB3C

split-complementary

#1E4EBB #BB3C1E #9CBB1E

monochromatic

#0D2252 #163886 #1E4EBB #376BDF #6C92E7

Accessibility & contrast

On white

7.34

#1E4EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1E4EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4EBB

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4EBB	#FFFFFF	#000000	##FFFFFF
##1E4EBB	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#004FB9

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1e4ebb;
/* rgb */ color: rgb(30, 78, 187);
/* oklch */ color: oklch(46.3% 0.180 263.2);

Tailwind

colors: {
  custom: {
    50: '#777fd0',
    500: '#1e4ebb',
    950: '#000000',
  },
}

SCSS

$custom: #1e4ebb;
$custom-light: #777fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4ebb",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 187
  },
  "hsl": {
    "h": 221.656,
    "s": 72.35,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46255,
    "c": 0.17977,
    "h": 263.2
  },
  "luminance": 0.09313
}

Semantic roles & 50–950 ramp

primary

#1E4EBB

secondary

#CDAE67

accent

#B739EF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #1E4EBB

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

Preview Lab → · Contrast checker → · Palette generator →