#1E4DBB#1E4DBB

#1E4DBB is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.181 H 263.4°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#1E4DBB
RGB	rgb(30, 77, 187)
HSL	hsl(222, 72%, 43%)
HSV	hsv(222, 84%, 73%)
CMYK	cmyk(84%, 58.8%, 0%, 26.7%)
CIE-LAB	lab(36.31, 26.44, -62.17)
CIE-LCH	lch(36.31, 67.56, 293.04°)
OKLab	oklab(46.05% -0.0207 -0.1798)
OKLCH	oklch(46.05% 0.181 263.4)
XYZ	xyz(12.1557, 9.1701, 48.1334)
Luminance	0.0917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4DBB #BB8C1E

analogous

#1E9CBB #1E4DBB #3D1EBB

triadic

#1E4DBB #BB1E4D #4DBB1E

tetradic

#1E4DBB #BB1E9C #BB8C1E #1EBB3D

square

#1E4DBB #BB1E9C #BB8C1E #1EBB3D

split-complementary

#1E4DBB #BB3D1E #9CBB1E

monochromatic

#0D2252 #163786 #1E4DBB #3769DF #6C91E7

Accessibility & contrast

On white

7.41

#1E4DBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1E4DBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4DBB

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4DBB	#FFFFFF	#000000	##FFFFFF
##1E4DBB	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#004EB9

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e4dbb;
/* rgb */ color: rgb(30, 77, 187);
/* oklch */ color: oklch(46.1% 0.181 263.4);

Tailwind

colors: {
  custom: {
    50: '#777ed0',
    500: '#1e4dbb',
    950: '#000000',
  },
}

SCSS

$custom: #1e4dbb;
$custom-light: #777ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4dbb",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 187
  },
  "hsl": {
    "h": 222.038,
    "s": 72.35,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46054,
    "c": 0.18098,
    "h": 263.4
  },
  "luminance": 0.09172
}

Semantic roles & 50–950 ramp

primary

#1E4DBB

secondary

#CDAF67

accent

#B839EF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0914

muted

#7C7B82

Preview Lab

Preview with #1E4DBB

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

Preview Lab → · Contrast checker → · Palette generator →