#254EAA#254EAA

#254EAA is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.1% C 0.155 H 263.4°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#254EAA
RGB	rgb(37, 78, 170)
HSL	hsl(222, 64%, 41%)
HSV	hsv(222, 78%, 67%)
CMYK	cmyk(78.2%, 54.1%, 0%, 33.3%)
CIE-LAB	lab(35.48, 19.81, -53.44)
CIE-LCH	lch(35.48, 57.00, 290.34°)
OKLab	oklab(45.08% -0.0179 -0.154)
OKLCH	oklch(45.08% 0.155 263.4)
XYZ	xyz(10.7404, 8.7431, 39.1440)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254EAA #AA8125

analogous

#2590AA #254EAA #3F25AA

triadic

#254EAA #AA254E #4EAA25

tetradic

#254EAA #AA2590 #AA8125 #25AA3F

square

#254EAA #AA2590 #AA8125 #25AA3F

split-complementary

#254EAA #AA3F25 #90AA25

monochromatic

#0F2045 #1A3778 #254EAA #3868D4 #6B8EDF

Accessibility & contrast

On white

7.64

#254EAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#254EAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254EAA

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254EAA	#FFFFFF	#000000	##FFFFFF
##254EAA	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#025AAD

Deuteranopia (green-blind)

#004EA8

Tritanopia (blue-blind)

#006574

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #254eaa;
/* rgb */ color: rgb(37, 78, 170);
/* oklch */ color: oklch(45.1% 0.155 263.4);

Tailwind

colors: {
  custom: {
    50: '#747fc4',
    500: '#254eaa',
    950: '#000000',
  },
}

SCSS

$custom: #254eaa;
$custom-light: #747fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#254eaa",
  "rgb": {
    "r": 37,
    "g": 78,
    "b": 170
  },
  "hsl": {
    "h": 221.504,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.45081,
    "c": 0.15507,
    "h": 263.4
  },
  "luminance": 0.08744
}

Semantic roles & 50–950 ramp

primary

#254EAA

secondary

#C5A866

accent

#B441E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #254EAA

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

Preview Lab → · Contrast checker → · Palette generator →