#2135A6#2135A6

#2135A6 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.7% C 0.181 H 268.3°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#2135A6
RGB	rgb(33, 53, 166)
HSL	hsl(231, 67%, 39%)
HSV	hsv(231, 80%, 65%)
CMYK	cmyk(80.1%, 68.1%, 0%, 34.9%)
CIE-LAB	lab(28.44, 34.49, -62.56)
CIE-LCH	lch(28.44, 71.44, 298.87°)
OKLab	oklab(39.68% -0.0053 -0.1812)
OKLCH	oklch(39.68% 0.181 268.3)
XYZ	xyz(8.7809, 5.6217, 36.6913)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2135A6 #A69221

analogous

#2178A6 #2135A6 #4F21A6

triadic

#2135A6 #A62135 #35A621

tetradic

#2135A6 #A62178 #A69221 #21A64F

square

#2135A6 #A62178 #A69221 #21A64F

split-complementary

#2135A6 #A64F21 #78A621

monochromatic

#0D1440 #172573 #2135A6 #2F48D6 #6275E0

Accessibility & contrast

On white

9.88

#2135A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2135A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2135A6

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2135A6	#FFFFFF	#000000	##FFFFFF
##2135A6	1.00	9.88	2.12	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAA

Deuteranopia (green-blind)

#003DA4

Tritanopia (blue-blind)

#005469

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2135a6;
/* rgb */ color: rgb(33, 53, 166);
/* oklch */ color: oklch(39.7% 0.181 268.3);

Tailwind

colors: {
  custom: {
    50: '#746cc1',
    500: '#2135a6',
    950: '#000000',
  },
}

SCSS

$custom: #2135a6;
$custom-light: #746cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2135a6",
  "rgb": {
    "r": 33,
    "g": 53,
    "b": 166
  },
  "hsl": {
    "h": 230.977,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39685,
    "c": 0.18124,
    "h": 268.3
  },
  "luminance": 0.05623
}

Semantic roles & 50–950 ramp

primary

#2135A6

secondary

#C5B55E

accent

#D03EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2135A6

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

Preview Lab → · Contrast checker → · Palette generator →