#2135A0#2135A0

#2135A0 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.1% C 0.173 H 268.4°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#2135A0
RGB	rgb(33, 53, 160)
HSL	hsl(231, 66%, 38%)
HSV	hsv(231, 79%, 63%)
CMYK	cmyk(79.4%, 66.9%, 0%, 37.3%)
CIE-LAB	lab(27.86, 32.26, -59.87)
CIE-LCH	lch(27.86, 68.01, 298.31°)
OKLab	oklab(39.09% -0.005 -0.1733)
OKLCH	oklch(39.09% 0.173 268.4)
XYZ	xyz(8.2433, 5.4067, 33.8600)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2135A0 #A08C21

analogous

#2174A0 #2135A0 #4C21A0

triadic

#2135A0 #A02135 #35A021

tetradic

#2135A0 #A02174 #A08C21 #21A04C

square

#2135A0 #A02174 #A08C21 #21A04C

split-complementary

#2135A0 #A04C21 #74A021

monochromatic

#0C133B #17246D #2135A0 #2B46D3 #5E72DE

Accessibility & contrast

On white

10.09

#2135A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2135A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2135A0

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2135A0	#FFFFFF	#000000	##FFFFFF
##2135A0	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A3

Deuteranopia (green-blind)

#003C9E

Tritanopia (blue-blind)

#005266

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2135a0;
/* rgb */ color: rgb(33, 53, 160);
/* oklch */ color: oklch(39.1% 0.173 268.4);

Tailwind

colors: {
  custom: {
    50: '#726cbd',
    500: '#2135a0',
    950: '#000000',
  },
}

SCSS

$custom: #2135a0;
$custom-light: #726cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2135a0",
  "rgb": {
    "r": 33,
    "g": 53,
    "b": 160
  },
  "hsl": {
    "h": 230.551,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.39092,
    "c": 0.17339,
    "h": 268.4
  },
  "luminance": 0.05408
}

Semantic roles & 50–950 ramp

primary

#2135A0

secondary

#C2B25B

accent

#CE3FE9

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #2135A0

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

Preview Lab → · Contrast checker → · Palette generator →