#1E34A6#1E34A6

#1E34A6 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.4% C 0.183 H 267.7°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#1E34A6
RGB	rgb(30, 52, 166)
HSL	hsl(230, 69%, 38%)
HSV	hsv(230, 82%, 65%)
CMYK	cmyk(81.9%, 68.7%, 0%, 34.9%)
CIE-LAB	lab(28.07, 34.89, -63.17)
CIE-LCH	lch(28.07, 72.16, 298.91°)
OKLab	oklab(39.38% -0.0075 -0.183)
OKLCH	oklch(39.38% 0.183 267.7)
XYZ	xyz(8.6440, 5.4842, 36.6720)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E34A6 #A6901E

analogous

#1E78A6 #1E34A6 #4C1EA6

triadic

#1E34A6 #A61E34 #34A61E

tetradic

#1E34A6 #A61E78 #A6901E #1EA64C

square

#1E34A6 #A61E78 #A6901E #1EA64C

split-complementary

#1E34A6 #A64C1E #78A61E

monochromatic

#0B143E #152472 #1E34A6 #2945D8 #5D72E2

Accessibility & contrast

On white

10.01

#1E34A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#1E34A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E34A6

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E34A6	#FFFFFF	#000000	##FFFFFF
##1E34A6	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AA

Deuteranopia (green-blind)

#003CA4

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1e34a6;
/* rgb */ color: rgb(30, 52, 166);
/* oklch */ color: oklch(39.4% 0.183 267.7);

Tailwind

colors: {
  custom: {
    50: '#736bc2',
    500: '#1e34a6',
    950: '#000000',
  },
}

SCSS

$custom: #1e34a6;
$custom-light: #736bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e34a6",
  "rgb": {
    "r": 30,
    "g": 52,
    "b": 166
  },
  "hsl": {
    "h": 230.294,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39384,
    "c": 0.18314,
    "h": 267.7
  },
  "luminance": 0.05485
}

Semantic roles & 50–950 ramp

primary

#1E34A6

secondary

#C6B45A

accent

#D03CEC

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #1E34A6

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

Preview Lab → · Contrast checker → · Palette generator →