#234FA2#234FA2

#234FA2 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.6% C 0.143 H 261.6°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#234FA2
RGB	rgb(35, 79, 162)
HSL	hsl(219, 64%, 39%)
HSV	hsv(219, 78%, 64%)
CMYK	cmyk(78.4%, 51.2%, 0%, 36.5%)
CIE-LAB	lab(35.12, 15.78, -49.26)
CIE-LCH	lch(35.12, 51.73, 287.76°)
OKLab	oklab(44.6% -0.021 -0.1417)
OKLCH	oklch(44.6% 0.143 261.6)
XYZ	xyz(10.0084, 8.5568, 35.2996)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234FA2 #A27623

analogous

#238EA2 #234FA2 #3723A2

triadic

#234FA2 #A2234F #4FA223

tetradic

#234FA2 #A2238E #A27623 #23A237

square

#234FA2 #A2238E #A27623 #23A237

split-complementary

#234FA2 #A23723 #8EA223

monochromatic

#0D1E3D #183670 #234FA2 #3068D2 #628DDD

Accessibility & contrast

On white

7.74

#234FA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#234FA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234FA2

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234FA2	#FFFFFF	#000000	##FFFFFF
##234FA2	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B59A5

Deuteranopia (green-blind)

#004DA0

Tritanopia (blue-blind)

#006371

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #234fa2;
/* rgb */ color: rgb(35, 79, 162);
/* oklch */ color: oklch(44.6% 0.143 261.6);

Tailwind

colors: {
  custom: {
    50: '#727fbe',
    500: '#234fa2',
    950: '#000000',
  },
}

SCSS

$custom: #234fa2;
$custom-light: #727fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#234fa2",
  "rgb": {
    "r": 35,
    "g": 79,
    "b": 162
  },
  "hsl": {
    "h": 219.213,
    "s": 64.467,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44596,
    "c": 0.14329,
    "h": 261.6
  },
  "luminance": 0.08558
}

Semantic roles & 50–950 ramp

primary

#234FA2

secondary

#C2A05E

accent

#AE40E7

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #234FA2

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

Preview Lab → · Contrast checker → · Palette generator →