#2529A9#2529A9

#2529A9 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.3% C 0.197 H 271.0°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#2529A9
RGB	rgb(37, 41, 169)
HSL	hsl(238, 64%, 40%)
HSV	hsv(238, 78%, 66%)
CMYK	cmyk(78.1%, 75.7%, 0%, 33.7%)
CIE-LAB	lab(26.28, 43.21, -67.92)
CIE-LCH	lch(26.28, 80.50, 302.47°)
OKLab	oklab(38.28% 0.0036 -0.1967)
OKLCH	oklch(38.28% 0.197 271)
XYZ	xyz(8.7149, 4.8428, 38.0039)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2529A9 #A9A525

analogous

#256BA9 #2529A9 #6325A9

triadic

#2529A9 #A92529 #29A925

tetradic

#2529A9 #A9256B #A9A525 #25A963

square

#2529A9 #A9256B #A9A525 #25A963

split-complementary

#2529A9 #A96325 #6BA925

monochromatic

#0F1145 #1A1D77 #2529A9 #383DD3 #6A6EDE

Accessibility & contrast

On white

10.67

#2529A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2529A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2529A9

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2529A9	#FFFFFF	#000000	##FFFFFF
##2529A9	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AD

Deuteranopia (green-blind)

#0038A7

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2529a9;
/* rgb */ color: rgb(37, 41, 169);
/* oklch */ color: oklch(38.3% 0.197 271.0);

Tailwind

colors: {
  custom: {
    50: '#7764c4',
    500: '#2529a9',
    950: '#000000',
  },
}

SCSS

$custom: #2529a9;
$custom-light: #7764c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2529a9",
  "rgb": {
    "r": 37,
    "g": 41,
    "b": 169
  },
  "hsl": {
    "h": 238.182,
    "s": 64.078,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38281,
    "c": 0.19669,
    "h": 271
  },
  "luminance": 0.04844
}

Semantic roles & 50–950 ramp

primary

#2529A9

secondary

#C4C265

accent

#E241E7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2529A9

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

Preview Lab → · Contrast checker → · Palette generator →