#2135A7#2135A7

#2135A7 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.8% C 0.183 H 268.3°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2135A7
RGB	rgb(33, 53, 167)
HSL	hsl(231, 67%, 39%)
HSV	hsv(231, 80%, 65%)
CMYK	cmyk(80.2%, 68.3%, 0%, 34.5%)
CIE-LAB	lab(28.53, 34.86, -63.00)
CIE-LCH	lch(28.53, 72.01, 298.96°)
OKLab	oklab(39.78% -0.0054 -0.1825)
OKLCH	oklch(39.78% 0.183 268.3)
XYZ	xyz(8.8729, 5.6585, 37.1763)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2135A7 #A79321

analogous

#2178A7 #2135A7 #5021A7

triadic

#2135A7 #A72135 #35A721

tetradic

#2135A7 #A72178 #A79321 #21A750

square

#2135A7 #A72178 #A79321 #21A750

split-complementary

#2135A7 #A75021 #78A721

monochromatic

#0D1541 #172574 #2135A7 #2F48D6 #6275E0

Accessibility & contrast

On white

9.85

#2135A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2135A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2135A7

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2135A7	#FFFFFF	#000000	##FFFFFF
##2135A7	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)

#004AAB

Deuteranopia (green-blind)

#003DA5

Tritanopia (blue-blind)

#005469

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2135a7;
/* rgb */ color: rgb(33, 53, 167);
/* oklch */ color: oklch(39.8% 0.183 268.3);

Tailwind

colors: {
  custom: {
    50: '#746cc2',
    500: '#2135a7',
    950: '#000000',
  },
}

SCSS

$custom: #2135a7;
$custom-light: #746cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2135a7",
  "rgb": {
    "r": 33,
    "g": 53,
    "b": 167
  },
  "hsl": {
    "h": 231.045,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39785,
    "c": 0.18254,
    "h": 268.3
  },
  "luminance": 0.0566
}

Semantic roles & 50–950 ramp

primary

#2135A7

secondary

#C5B65F

accent

#D03EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2135A7

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

Preview Lab → · Contrast checker → · Palette generator →