#1E34A8#1E34A8

#1E34A8 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.6% C 0.186 H 267.6°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#1E34A8
RGB	rgb(30, 52, 168)
HSL	hsl(230, 70%, 39%)
HSV	hsv(230, 82%, 66%)
CMYK	cmyk(82.1%, 69%, 0%, 34.1%)
CIE-LAB	lab(28.27, 35.63, -64.05)
CIE-LCH	lch(28.27, 73.29, 299.09°)
OKLab	oklab(39.59% -0.0076 -0.1856)
OKLCH	oklch(39.59% 0.186 267.6)
XYZ	xyz(8.8288, 5.5581, 37.6457)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E34A8 #A8921E

analogous

#1E79A8 #1E34A8 #4D1EA8

triadic

#1E34A8 #A81E34 #34A81E

tetradic

#1E34A8 #A81E79 #A8921E #1EA84D

square

#1E34A8 #A81E79 #A8921E #1EA84D

split-complementary

#1E34A8 #A84D1E #79A81E

monochromatic

#0B1440 #152474 #1E34A8 #2A46D9 #5E73E2

Accessibility & contrast

On white

9.94

#1E34A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1E34A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E34A8

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E34A8	#FFFFFF	#000000	##FFFFFF
##1E34A8	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AC

Deuteranopia (green-blind)

#003CA6

Tritanopia (blue-blind)

#00546A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1e34a8;
/* rgb */ color: rgb(30, 52, 168);
/* oklch */ color: oklch(39.6% 0.186 267.6);

Tailwind

colors: {
  custom: {
    50: '#746bc3',
    500: '#1e34a8',
    950: '#000000',
  },
}

SCSS

$custom: #1e34a8;
$custom-light: #746bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e34a8",
  "rgb": {
    "r": 30,
    "g": 52,
    "b": 168
  },
  "hsl": {
    "h": 230.435,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39587,
    "c": 0.18572,
    "h": 267.6
  },
  "luminance": 0.05559
}

Semantic roles & 50–950 ramp

primary

#1E34A8

secondary

#C7B55B

accent

#D03BED

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #1E34A8

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

Preview Lab → · Contrast checker → · Palette generator →