#254AA3#254AA3

#254AA3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.150 H 264.1°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#254AA3
RGB	rgb(37, 74, 163)
HSL	hsl(222, 63%, 39%)
HSV	hsv(222, 77%, 64%)
CMYK	cmyk(77.3%, 54.6%, 0%, 36.1%)
CIE-LAB	lab(33.85, 19.77, -51.92)
CIE-LCH	lch(33.85, 55.55, 290.85°)
OKLab	oklab(43.67% -0.0155 -0.1496)
OKLCH	oklch(43.67% 0.15 264.1)
XYZ	xyz(9.8202, 7.9341, 35.6571)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254AA3 #A37E25

analogous

#2589A3 #254AA3 #3F25A3

triadic

#254AA3 #A3254A #4AA325

tetradic

#254AA3 #A32589 #A37E25 #25A33F

square

#254AA3 #A32589 #A37E25 #25A33F

split-complementary

#254AA3 #A33F25 #89A325

monochromatic

#0E1D3F #1A3371 #254AA3 #3462D1 #6689DC

Accessibility & contrast

On white

8.12

#254AA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#254AA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254AA3

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254AA3	#FFFFFF	#000000	##FFFFFF
##254AA3	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A6

Deuteranopia (green-blind)

#004AA1

Tritanopia (blue-blind)

#00606F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #254aa3;
/* rgb */ color: rgb(37, 74, 163);
/* oklch */ color: oklch(43.7% 0.150 264.1);

Tailwind

colors: {
  custom: {
    50: '#737cbf',
    500: '#254aa3',
    950: '#000000',
  },
}

SCSS

$custom: #254aa3;
$custom-light: #737cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#254aa3",
  "rgb": {
    "r": 37,
    "g": 74,
    "b": 163
  },
  "hsl": {
    "h": 222.381,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43673,
    "c": 0.15042,
    "h": 264.1
  },
  "luminance": 0.07935
}

Semantic roles & 50–950 ramp

primary

#254AA3

secondary

#C2A662

accent

#B642E6

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #254AA3

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

Preview Lab → · Contrast checker → · Palette generator →