#25549B#25549B

#25549B is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.3% C 0.127 H 258.7°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#25549B
RGB	rgb(37, 84, 155)
HSL	hsl(216, 61%, 38%)
HSV	hsv(216, 76%, 61%)
CMYK	cmyk(76.1%, 45.8%, 0%, 39.2%)
CIE-LAB	lab(36.17, 9.94, -43.35)
CIE-LCH	lch(36.17, 44.47, 282.92°)
OKLab	oklab(45.28% -0.0249 -0.1242)
OKLCH	oklch(45.28% 0.127 258.7)
XYZ	xyz(9.8475, 9.0994, 32.2414)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25549B #9B6C25

analogous

#258F9B #25549B #31259B

triadic

#25549B #9B2554 #549B25

tetradic

#25549B #9B258F #9B6C25 #259B31

square

#25549B #9B258F #9B6C25 #259B31

split-complementary

#25549B #9B3125 #8F9B25

monochromatic

#0D1E38 #19396A #25549B #316FCC #6191D9

Accessibility & contrast

On white

7.45

#25549B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#25549B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25549B

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25549B	#FFFFFF	#000000	##FFFFFF
##25549B	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)

#2F5B9E

Deuteranopia (green-blind)

#17509A

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #25549b;
/* rgb */ color: rgb(37, 84, 155);
/* oklch */ color: oklch(45.3% 0.127 258.7);

Tailwind

colors: {
  custom: {
    50: '#7183b9',
    500: '#25549b',
    950: '#000000',
  },
}

SCSS

$custom: #25549b;
$custom-light: #7183b9;
$custom-dark: #000000;

JSON

{
  "hex": "#25549b",
  "rgb": {
    "r": 37,
    "g": 84,
    "b": 155
  },
  "hsl": {
    "h": 216.102,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45278,
    "c": 0.12669,
    "h": 258.7
  },
  "luminance": 0.09101
}

Semantic roles & 50–950 ramp

primary

#25549B

secondary

#BF985D

accent

#A443E5

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #25549B

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

Preview Lab → · Contrast checker → · Palette generator →