#23549D#23549D

#23549D is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.3% C 0.130 H 258.5°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#23549D
RGB	rgb(35, 84, 157)
HSL	hsl(216, 64%, 38%)
HSV	hsv(216, 78%, 62%)
CMYK	cmyk(77.7%, 46.5%, 0%, 38.4%)
CIE-LAB	lab(36.24, 10.47, -44.46)
CIE-LCH	lch(36.24, 45.67, 283.25°)
OKLab	oklab(45.35% -0.0259 -0.1275)
OKLCH	oklch(45.35% 0.13 258.5)
XYZ	xyz(9.9470, 9.1311, 33.1300)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23549D #9D6C23

analogous

#23919D #23549D #2F239D

triadic

#23549D #9D2354 #549D23

tetradic

#23549D #9D2391 #9D6C23 #239D2F

square

#23549D #9D2391 #9D6C23 #239D2F

split-complementary

#23549D #9D2F23 #919D23

monochromatic

#0D1E39 #18396B #23549D #2E6FCF #5F91DB

Accessibility & contrast

On white

7.43

#23549D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#23549D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23549D

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23549D	#FFFFFF	#000000	##FFFFFF
##23549D	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5BA0

Deuteranopia (green-blind)

#11509C

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #23549d;
/* rgb */ color: rgb(35, 84, 157);
/* oklch */ color: oklch(45.3% 0.130 258.5);

Tailwind

colors: {
  custom: {
    50: '#7083ba',
    500: '#23549d',
    950: '#000000',
  },
}

SCSS

$custom: #23549d;
$custom-light: #7083ba;
$custom-dark: #000000;

JSON

{
  "hex": "#23549d",
  "rgb": {
    "r": 35,
    "g": 84,
    "b": 157
  },
  "hsl": {
    "h": 215.902,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45347,
    "c": 0.13012,
    "h": 258.5
  },
  "luminance": 0.09132
}

Semantic roles & 50–950 ramp

primary

#23549D

secondary

#C0985C

accent

#A441E7

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #23549D

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

Preview Lab → · Contrast checker → · Palette generator →