#254FAC#254FAC

#254FAC is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.5% C 0.157 H 263.2°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#254FAC
RGB	rgb(37, 79, 172)
HSL	hsl(221, 65%, 41%)
HSV	hsv(221, 78%, 67%)
CMYK	cmyk(78.5%, 54.1%, 0%, 32.5%)
CIE-LAB	lab(35.91, 19.92, -53.94)
CIE-LCH	lch(35.91, 57.50, 290.27°)
OKLab	oklab(45.45% -0.0184 -0.1555)
OKLCH	oklch(45.45% 0.157 263.2)
XYZ	xyz(11.0027, 8.9626, 40.1718)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FAC #AC8225

analogous

#2592AC #254FAC #3E25AC

triadic

#254FAC #AC254F #4FAC25

tetradic

#254FAC #AC2592 #AC8225 #25AC3E

square

#254FAC #AC2592 #AC8225 #25AC3E

split-complementary

#254FAC #AC3E25 #92AC25

monochromatic

#0F2147 #1A387A #254FAC #3A6AD5 #6C90DF

Accessibility & contrast

On white

7.52

#254FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#254FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FAC

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FAC	#FFFFFF	#000000	##FFFFFF
##254FAC	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#025BAF

Deuteranopia (green-blind)

#004FAA

Tritanopia (blue-blind)

#006675

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #254fac;
/* rgb */ color: rgb(37, 79, 172);
/* oklch */ color: oklch(45.5% 0.157 263.2);

Tailwind

colors: {
  custom: {
    50: '#757fc5',
    500: '#254fac',
    950: '#000000',
  },
}

SCSS

$custom: #254fac;
$custom-light: #757fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#254fac",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 172
  },
  "hsl": {
    "h": 221.333,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.45452,
    "c": 0.15657,
    "h": 263.2
  },
  "luminance": 0.08964
}

Semantic roles & 50–950 ramp

primary

#254FAC

secondary

#C6A867

accent

#B440E8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #254FAC

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

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