#2535A5#2535A5

#2535A5 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.8% C 0.179 H 269.5°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2535A5
RGB	rgb(37, 53, 165)
HSL	hsl(233, 63%, 40%)
HSV	hsv(233, 78%, 65%)
CMYK	cmyk(77.6%, 67.9%, 0%, 35.3%)
CIE-LAB	lab(28.53, 34.49, -61.81)
CIE-LCH	lch(28.53, 70.78, 299.17°)
OKLab	oklab(39.77% -0.0015 -0.1789)
OKLCH	oklch(39.77% 0.179 269.5)
XYZ	xyz(8.8253, 5.6552, 36.2165)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2535A5 #A59525

analogous

#2575A5 #2535A5 #5525A5

triadic

#2535A5 #A52535 #35A525

tetradic

#2535A5 #A52575 #A59525 #25A555

square

#2535A5 #A52575 #A59525 #25A555

split-complementary

#2535A5 #A55525 #75A525

monochromatic

#0F1541 #1A2573 #2535A5 #3549D2 #6776DD

Accessibility & contrast

On white

9.85

#2535A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2535A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2535A5

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2535A5	#FFFFFF	#000000	##FFFFFF
##2535A5	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A8

Deuteranopia (green-blind)

#003DA3

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2535a5;
/* rgb */ color: rgb(37, 53, 165);
/* oklch */ color: oklch(39.8% 0.179 269.5);

Tailwind

colors: {
  custom: {
    50: '#756cc1',
    500: '#2535a5',
    950: '#000000',
  },
}

SCSS

$custom: #2535a5;
$custom-light: #756cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2535a5",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 165
  },
  "hsl": {
    "h": 232.5,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39771,
    "c": 0.17889,
    "h": 269.5
  },
  "luminance": 0.05656
}

Semantic roles & 50–950 ramp

primary

#2535A5

secondary

#C3B763

accent

#D241E6

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2535A5

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

Preview Lab → · Contrast checker → · Palette generator →