#234AAF#234AAF

#234AAF is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.6% C 0.167 H 264.5°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#234AAF
RGB	rgb(35, 74, 175)
HSL	hsl(223, 67%, 41%)
HSV	hsv(223, 80%, 69%)
CMYK	cmyk(80%, 57.7%, 0%, 31.4%)
CIE-LAB	lab(34.70, 24.22, -57.70)
CIE-LCH	lch(34.70, 62.58, 292.77°)
OKLab	oklab(44.59% -0.0161 -0.1666)
OKLCH	oklch(44.59% 0.167 264.5)
XYZ	xyz(10.8770, 8.3488, 41.5873)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234AAF #AF8823

analogous

#2390AF #234AAF #4223AF

triadic

#234AAF #AF234A #4AAF23

tetradic

#234AAF #AF2390 #AF8823 #23AF42

square

#234AAF #AF2390 #AF8823 #23AF42

split-complementary

#234AAF #AF4223 #90AF23

monochromatic

#0F1F49 #19347C #234AAF #3864D7 #6B8CE1

Accessibility & contrast

On white

7.87

#234AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#234AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234AAF

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234AAF	#FFFFFF	#000000	##FFFFFF
##234AAF	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B2

Deuteranopia (green-blind)

#004BAD

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #234aaf;
/* rgb */ color: rgb(35, 74, 175);
/* oklch */ color: oklch(44.6% 0.167 264.5);

Tailwind

colors: {
  custom: {
    50: '#757cc8',
    500: '#234aaf',
    950: '#000000',
  },
}

SCSS

$custom: #234aaf;
$custom-light: #757cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#234aaf",
  "rgb": {
    "r": 35,
    "g": 74,
    "b": 175
  },
  "hsl": {
    "h": 223.286,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44588,
    "c": 0.16743,
    "h": 264.5
  },
  "luminance": 0.0835
}

Semantic roles & 50–950 ramp

primary

#234AAF

secondary

#C7AC66

accent

#BA3EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #234AAF

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

Preview Lab → · Contrast checker → · Palette generator →