#254FBA#254FBA

#254FBA is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.176 H 264.3°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#254FBA
RGB	rgb(37, 79, 186)
HSL	hsl(223, 67%, 44%)
HSV	hsv(223, 80%, 73%)
CMYK	cmyk(80.1%, 57.5%, 0%, 27.1%)
CIE-LAB	lab(36.98, 25.34, -60.47)
CIE-LCH	lch(36.98, 65.57, 292.74°)
OKLab	oklab(46.6% -0.0174 -0.1747)
OKLCH	oklch(46.6% 0.176 264.3)
XYZ	xyz(12.4187, 9.5290, 47.6296)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FBA #BA9025

analogous

#2599BA #254FBA #4525BA

triadic

#254FBA #BA254F #4FBA25

tetradic

#254FBA #BA2599 #BA9025 #25BA45

square

#254FBA #BA2599 #BA9025 #25BA45

split-complementary

#254FBA #BA4525 #99BA25

monochromatic

#112454 #1B3987 #254FBA #436DDA #7695E4

Accessibility & contrast

On white

7.23

#254FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#254FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FBA

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FBA	#FFFFFF	#000000	##FFFFFF
##254FBA	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBE

Deuteranopia (green-blind)

#0050B8

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #254fba;
/* rgb */ color: rgb(37, 79, 186);
/* oklch */ color: oklch(46.6% 0.176 264.3);

Tailwind

colors: {
  custom: {
    50: '#787fd0',
    500: '#254fba',
    950: '#000000',
  },
}

SCSS

$custom: #254fba;
$custom-light: #787fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#254fba",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 186
  },
  "hsl": {
    "h": 223.087,
    "s": 66.816,
    "l": 43.725
  },
  "oklch": {
    "l": 0.46597,
    "c": 0.17554,
    "h": 264.3
  },
  "luminance": 0.0953
}

Semantic roles & 50–950 ramp

primary

#254FBA

secondary

#CBB170

accent

#B93EEA

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #254FBA

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

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