#234FA7#234FA7

#234FA7 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.150 H 262.2°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#234FA7
RGB	rgb(35, 79, 167)
HSL	hsl(220, 65%, 40%)
HSV	hsv(220, 79%, 65%)
CMYK	cmyk(79%, 52.7%, 0%, 34.5%)
CIE-LAB	lab(35.48, 17.75, -51.67)
CIE-LCH	lch(35.48, 54.64, 288.95°)
OKLab	oklab(44.98% -0.0204 -0.1488)
OKLCH	oklch(44.98% 0.15 262.2)
XYZ	xyz(10.4617, 8.7381, 37.6870)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234FA7 #A77B23

analogous

#2391A7 #234FA7 #3923A7

triadic

#234FA7 #A7234F #4FA723

tetradic

#234FA7 #A72391 #A77B23 #23A739

square

#234FA7 #A72391 #A77B23 #23A739

split-complementary

#234FA7 #A73923 #91A723

monochromatic

#0E1F42 #183774 #234FA7 #3369D4 #668EDF

Accessibility & contrast

On white

7.64

#234FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#234FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234FA7

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234FA7	#FFFFFF	#000000	##FFFFFF
##234FA7	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#115AAA

Deuteranopia (green-blind)

#004EA5

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #234fa7;
/* rgb */ color: rgb(35, 79, 167);
/* oklch */ color: oklch(45.0% 0.150 262.2);

Tailwind

colors: {
  custom: {
    50: '#737fc2',
    500: '#234fa7',
    950: '#000000',
  },
}

SCSS

$custom: #234fa7;
$custom-light: #737fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#234fa7",
  "rgb": {
    "r": 35,
    "g": 79,
    "b": 167
  },
  "hsl": {
    "h": 220,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44984,
    "c": 0.15024,
    "h": 262.2
  },
  "luminance": 0.08739
}

Semantic roles & 50–950 ramp

primary

#234FA7

secondary

#C4A361

accent

#B03FE8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #234FA7

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

Preview Lab → · Contrast checker → · Palette generator →