#23487E#23487E

#23487E is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.4% C 0.101 H 258.0°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#23487E
RGB	rgb(35, 72, 126)
HSL	hsl(216, 57%, 32%)
HSV	hsv(216, 72%, 49%)
CMYK	cmyk(72.2%, 42.9%, 0%, 50.6%)
CIE-LAB	lab(30.63, 6.30, -34.47)
CIE-LCH	lch(30.63, 35.04, 280.36°)
OKLab	oklab(40.38% -0.021 -0.0984)
OKLCH	oklch(40.38% 0.101 258)
XYZ	xyz(6.7750, 6.4977, 20.6317)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23487E #7E5923

analogous

#23767E #23487E #2B237E

triadic

#23487E #7E2348 #487E23

tetradic

#23487E #7E2376 #7E5923 #237E2B

square

#23487E #7E2376 #7E5923 #237E2B

split-complementary

#23487E #7E2B23 #767E23

monochromatic

#08111E #162D4E #23487E #3063AE #4E82CE

Accessibility & contrast

On white

9.13

#23487E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#23487E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23487E

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23487E	#FFFFFF	#000000	##FFFFFF
##23487E	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4D80

Deuteranopia (green-blind)

#20447D

Tritanopia (blue-blind)

#00555D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #23487e;
/* rgb */ color: rgb(35, 72, 126);
/* oklch */ color: oklch(40.4% 0.101 258.0);

Tailwind

colors: {
  custom: {
    50: '#6a7aa4',
    500: '#23487e',
    950: '#000000',
  },
}

SCSS

$custom: #23487e;
$custom-light: #6a7aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#23487e",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 126
  },
  "hsl": {
    "h": 215.604,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40379,
    "c": 0.10058,
    "h": 258
  },
  "luminance": 0.06498
}

Semantic roles & 50–950 ramp

primary

#23487E

secondary

#B0884C

accent

#A248E0

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #23487E

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

Preview Lab → · Contrast checker → · Palette generator →