#23458A#23458A

#23458A is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.5% C 0.122 H 262.6°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#23458A
RGB	rgb(35, 69, 138)
HSL	hsl(220, 60%, 34%)
HSV	hsv(220, 75%, 54%)
CMYK	cmyk(74.6%, 50%, 0%, 45.9%)
CIE-LAB	lab(30.52, 13.07, -42.10)
CIE-LCH	lch(30.52, 44.08, 287.25°)
OKLab	oklab(40.54% -0.0158 -0.1208)
OKLCH	oklch(40.54% 0.122 262.6)
XYZ	xyz(7.4071, 6.4477, 24.8940)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23458A #8A6823

analogous

#23798A #23458A #35238A

triadic

#23458A #8A2345 #458A23

tetradic

#23458A #8A2379 #8A6823 #238A35

square

#23458A #8A2379 #8A6823 #238A35

split-complementary

#23458A #8A3523 #798A23

monochromatic

#0A1428 #172D59 #23458A #2F5DBB #547ED4

Accessibility & contrast

On white

9.17

#23458A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#23458A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23458A

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23458A	#FFFFFF	#000000	##FFFFFF
##23458A	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4D8D

Deuteranopia (green-blind)

#004389

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #23458a;
/* rgb */ color: rgb(35, 69, 138);
/* oklch */ color: oklch(40.5% 0.122 262.6);

Tailwind

colors: {
  custom: {
    50: '#6d78ad',
    500: '#23458a',
    950: '#000000',
  },
}

SCSS

$custom: #23458a;
$custom-light: #6d78ad;
$custom-dark: #000000;

JSON

{
  "hex": "#23458a",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 138
  },
  "hsl": {
    "h": 220.194,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40541,
    "c": 0.12188,
    "h": 262.6
  },
  "luminance": 0.06449
}

Semantic roles & 50–950 ramp

primary

#23458A

secondary

#B79651

accent

#AF45E3

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #23458A

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

Preview Lab → · Contrast checker → · Palette generator →