#23549C#23549C

#23549C is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.3% C 0.129 H 258.3°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#23549C
RGB	rgb(35, 84, 156)
HSL	hsl(216, 63%, 37%)
HSV	hsv(216, 78%, 61%)
CMYK	cmyk(77.6%, 46.2%, 0%, 38.8%)
CIE-LAB	lab(36.17, 10.08, -43.96)
CIE-LCH	lch(36.17, 45.10, 282.91°)
OKLab	oklab(45.28% -0.0261 -0.126)
OKLCH	oklch(45.28% 0.129 258.3)
XYZ	xyz(9.8620, 9.0971, 32.6822)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23549C #9C6B23

analogous

#23919C #23549C #2E239C

triadic

#23549C #9C2354 #549C23

tetradic

#23549C #9C2391 #9C6B23 #239C2E

square

#23549C #9C2391 #9C6B23 #239C2E

split-complementary

#23549C #9C2E23 #919C23

monochromatic

#0D1E38 #18396A #23549C #2E6FCE #5E91DB

Accessibility & contrast

On white

7.45

#23549C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#23549C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23549C

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23549C	#FFFFFF	#000000	##FFFFFF
##23549C	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5B9F

Deuteranopia (green-blind)

#13509B

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #23549c;
/* rgb */ color: rgb(35, 84, 156);
/* oklch */ color: oklch(45.3% 0.129 258.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#23549c",
  "rgb": {
    "r": 35,
    "g": 84,
    "b": 156
  },
  "hsl": {
    "h": 215.702,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45276,
    "c": 0.12872,
    "h": 258.3
  },
  "luminance": 0.09098
}

Semantic roles & 50–950 ramp

primary

#23549C

secondary

#C0975B

accent

#A441E6

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #23549C

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

Preview Lab → · Contrast checker → · Palette generator →