#2338B0#2338B0

#2338B0 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.3% C 0.190 H 268.3°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#2338B0
RGB	rgb(35, 56, 176)
HSL	hsl(231, 67%, 41%)
HSV	hsv(231, 80%, 69%)
CMYK	cmyk(80.1%, 68.2%, 0%, 31%)
CIE-LAB	lab(30.20, 36.42, -65.65)
CIE-LCH	lch(30.20, 75.08, 299.02°)
OKLab	oklab(41.29% -0.0058 -0.1901)
OKLCH	oklch(41.29% 0.19 268.3)
XYZ	xyz(9.9411, 6.3191, 41.7617)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2338B0 #B09B23

analogous

#237FB0 #2338B0 #5523B0

triadic

#2338B0 #B02338 #38B023

tetradic

#2338B0 #B0237F #B09B23 #23B055

square

#2338B0 #B0237F #B09B23 #23B055

split-complementary

#2338B0 #B05523 #7FB023

monochromatic

#0F184A #19287D #2338B0 #3950D8 #6C7DE2

Accessibility & contrast

On white

9.28

#2338B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2338B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2338B0

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2338B0	#FFFFFF	#000000	##FFFFFF
##2338B0	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB4

Deuteranopia (green-blind)

#0040AE

Tritanopia (blue-blind)

#00596F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2338b0;
/* rgb */ color: rgb(35, 56, 176);
/* oklch */ color: oklch(41.3% 0.190 268.3);

Tailwind

colors: {
  custom: {
    50: '#776fc9',
    500: '#2338b0',
    950: '#000000',
  },
}

SCSS

$custom: #2338b0;
$custom-light: #776fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2338b0",
  "rgb": {
    "r": 35,
    "g": 56,
    "b": 176
  },
  "hsl": {
    "h": 231.064,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41288,
    "c": 0.19023,
    "h": 268.3
  },
  "luminance": 0.0632
}

Semantic roles & 50–950 ramp

primary

#2338B0

secondary

#C8B967

accent

#D03EEA

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2338B0

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

Preview Lab → · Contrast checker → · Palette generator →