#2527A7#2527A7

#2527A7 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.8% C 0.196 H 271.4°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#2527A7
RGB	rgb(37, 39, 167)
HSL	hsl(239, 64%, 40%)
HSV	hsv(239, 78%, 65%)
CMYK	cmyk(77.8%, 76.6%, 0%, 34.5%)
CIE-LAB	lab(25.66, 43.67, -67.73)
CIE-LCH	lch(25.66, 80.59, 302.81°)
OKLab	oklab(37.78% 0.0047 -0.1961)
OKLCH	oklch(37.78% 0.196 271.4)
XYZ	xyz(8.4612, 4.6334, 37.0001)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2527A7 #A7A525

analogous

#2568A7 #2527A7 #6425A7

triadic

#2527A7 #A72527 #27A725

tetradic

#2527A7 #A72568 #A7A525 #25A764

square

#2527A7 #A72568 #A7A525 #25A764

split-complementary

#2527A7 #A76425 #68A725

monochromatic

#0F1043 #1A1B75 #2527A7 #3739D3 #696BDE

Accessibility & contrast

On white

10.90

#2527A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2527A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2527A7

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2527A7	#FFFFFF	#000000	##FFFFFF
##2527A7	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AB

Deuteranopia (green-blind)

#0036A5

Tritanopia (blue-blind)

#004D66

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2527a7;
/* rgb */ color: rgb(37, 39, 167);
/* oklch */ color: oklch(37.8% 0.196 271.4);

Tailwind

colors: {
  custom: {
    50: '#7763c2',
    500: '#2527a7',
    950: '#000000',
  },
}

SCSS

$custom: #2527a7;
$custom-light: #7763c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2527a7",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 167
  },
  "hsl": {
    "h": 239.077,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.37779,
    "c": 0.19616,
    "h": 271.4
  },
  "luminance": 0.04634
}

Semantic roles & 50–950 ramp

primary

#2527A7

secondary

#C4C264

accent

#E441E7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2527A7

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

Preview Lab → · Contrast checker → · Palette generator →