#23549F#23549F

#23549F is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.5% C 0.133 H 258.9°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#23549F
RGB	rgb(35, 84, 159)
HSL	hsl(216, 64%, 38%)
HSV	hsv(216, 78%, 62%)
CMYK	cmyk(78%, 47.2%, 0%, 37.6%)
CIE-LAB	lab(36.37, 11.26, -45.45)
CIE-LCH	lch(36.37, 46.82, 283.91°)
OKLab	oklab(45.49% -0.0256 -0.1304)
OKLCH	oklch(45.49% 0.133 258.9)
XYZ	xyz(10.1192, 9.2000, 34.0366)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23549F #9F6E23

analogous

#23929F #23549F #30239F

triadic

#23549F #9F2354 #549F23

tetradic

#23549F #9F2392 #9F6E23 #239F30

square

#23549F #9F2392 #9F6E23 #239F30

split-complementary

#23549F #9F3023 #929F23

monochromatic

#0D1F3B #183A6D #23549F #2E6FD1 #6091DC

Accessibility & contrast

On white

7.39

#23549F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#23549F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23549F

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23549F	#FFFFFF	#000000	##FFFFFF
##23549F	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5CA2

Deuteranopia (green-blind)

#0B509D

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #23549f;
/* rgb */ color: rgb(35, 84, 159);
/* oklch */ color: oklch(45.5% 0.133 258.9);

Tailwind

colors: {
  custom: {
    50: '#7183bc',
    500: '#23549f',
    950: '#000000',
  },
}

SCSS

$custom: #23549f;
$custom-light: #7183bc;
$custom-dark: #000000;

JSON

{
  "hex": "#23549f",
  "rgb": {
    "r": 35,
    "g": 84,
    "b": 159
  },
  "hsl": {
    "h": 216.29,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4549,
    "c": 0.13291,
    "h": 258.9
  },
  "luminance": 0.09201
}

Semantic roles & 50–950 ramp

primary

#23549F

secondary

#C1995D

accent

#A541E7

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #23549F

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

Preview Lab → · Contrast checker → · Palette generator →