#2527A6#2527A6

#2527A6 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.7% C 0.195 H 271.4°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#2527A6
RGB	rgb(37, 39, 166)
HSL	hsl(239, 64%, 40%)
HSV	hsv(239, 78%, 65%)
CMYK	cmyk(77.7%, 76.5%, 0%, 34.9%)
CIE-LAB	lab(25.55, 43.33, -67.31)
CIE-LCH	lch(25.55, 80.05, 302.77°)
OKLab	oklab(37.67% 0.0049 -0.1949)
OKLCH	oklch(37.67% 0.195 271.4)
XYZ	xyz(8.3691, 4.5966, 36.5152)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2527A6 #A6A425

analogous

#2567A6 #2527A6 #6425A6

triadic

#2527A6 #A62527 #27A625

tetradic

#2527A6 #A62567 #A6A425 #25A664

square

#2527A6 #A62567 #A6A425 #25A664

split-complementary

#2527A6 #A66425 #67A625

monochromatic

#0F0F42 #1A1B74 #2527A6 #3638D2 #686ADD

Accessibility & contrast

On white

10.94

#2527A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2527A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2527A6

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2527A6	#FFFFFF	#000000	##FFFFFF
##2527A6	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AA

Deuteranopia (green-blind)

#0036A4

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2527a6;
/* rgb */ color: rgb(37, 39, 166);
/* oklch */ color: oklch(37.7% 0.195 271.4);

Tailwind

colors: {
  custom: {
    50: '#7763c2',
    500: '#2527a6',
    950: '#000000',
  },
}

SCSS

$custom: #2527a6;
$custom-light: #7763c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2527a6",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 166
  },
  "hsl": {
    "h": 239.07,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37668,
    "c": 0.19494,
    "h": 271.4
  },
  "luminance": 0.04598
}

Semantic roles & 50–950 ramp

primary

#2527A6

secondary

#C3C264

accent

#E441E7

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2527A6

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

Preview Lab → · Contrast checker → · Palette generator →