#234DB0#234DB0

#234DB0 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.165 H 263.7°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#234DB0
RGB	rgb(35, 77, 176)
HSL	hsl(222, 67%, 41%)
HSV	hsv(222, 80%, 69%)
CMYK	cmyk(80.1%, 56.2%, 0%, 31%)
CIE-LAB	lab(35.59, 22.60, -56.84)
CIE-LCH	lch(35.59, 61.17, 291.69°)
OKLab	oklab(45.29% -0.0181 -0.1641)
OKLCH	oklch(45.29% 0.165 263.7)
XYZ	xyz(11.1807, 8.7984, 42.1749)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234DB0 #B08623

analogous

#2394B0 #234DB0 #4023B0

triadic

#234DB0 #B0234D #4DB023

tetradic

#234DB0 #B02394 #B08623 #23B040

square

#234DB0 #B02394 #B08623 #23B040

split-complementary

#234DB0 #B04023 #94B023

monochromatic

#0F204A #19377D #234DB0 #3968D8 #6C8FE2

Accessibility & contrast

On white

7.61

#234DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#234DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234DB0

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234DB0	#FFFFFF	#000000	##FFFFFF
##234DB0	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB3

Deuteranopia (green-blind)

#004EAE

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #234db0;
/* rgb */ color: rgb(35, 77, 176);
/* oklch */ color: oklch(45.3% 0.165 263.7);

Tailwind

colors: {
  custom: {
    50: '#757ec8',
    500: '#234db0',
    950: '#000000',
  },
}

SCSS

$custom: #234db0;
$custom-light: #757ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#234db0",
  "rgb": {
    "r": 35,
    "g": 77,
    "b": 176
  },
  "hsl": {
    "h": 222.128,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.45286,
    "c": 0.16506,
    "h": 263.7
  },
  "luminance": 0.088
}

Semantic roles & 50–950 ramp

primary

#234DB0

secondary

#C8AB67

accent

#B73EEA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #234DB0

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

Preview Lab → · Contrast checker → · Palette generator →