#2433A7#2433A7

#2433A7 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.6% C 0.184 H 269.5°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#2433A7
RGB	rgb(36, 51, 167)
HSL	hsl(233, 65%, 40%)
HSV	hsv(233, 78%, 65%)
CMYK	cmyk(78.4%, 69.5%, 0%, 34.5%)
CIE-LAB	lab(28.20, 36.40, -63.55)
CIE-LCH	lch(28.20, 73.24, 299.80°)
OKLab	oklab(39.58% -0.0016 -0.184)
OKLCH	oklch(39.58% 0.184 269.5)
XYZ	xyz(8.8840, 5.5317, 37.1512)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2433A7 #A79824

analogous

#2474A7 #2433A7 #5724A7

triadic

#2433A7 #A72433 #33A724

tetradic

#2433A7 #A72474 #A79824 #24A757

square

#2433A7 #A72474 #A79824 #24A757

split-complementary

#2433A7 #A75724 #74A724

monochromatic

#0E1442 #192475 #2433A7 #3547D3 #6775DE

Accessibility & contrast

On white

9.97

#2433A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2433A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2433A7

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2433A7	#FFFFFF	#000000	##FFFFFF
##2433A7	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AB

Deuteranopia (green-blind)

#003CA5

Tritanopia (blue-blind)

#005369

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2433a7;
/* rgb */ color: rgb(36, 51, 167);
/* oklch */ color: oklch(39.6% 0.184 269.5);

Tailwind

colors: {
  custom: {
    50: '#756bc2',
    500: '#2433a7',
    950: '#000000',
  },
}

SCSS

$custom: #2433a7;
$custom-light: #756bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2433a7",
  "rgb": {
    "r": 36,
    "g": 51,
    "b": 167
  },
  "hsl": {
    "h": 233.13,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39579,
    "c": 0.18401,
    "h": 269.5
  },
  "luminance": 0.05533
}

Semantic roles & 50–950 ramp

primary

#2433A7

secondary

#C4B963

accent

#D440E8

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2433A7

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

Preview Lab → · Contrast checker → · Palette generator →