#234FA6#234FA6

#234FA6 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.9% C 0.149 H 262.1°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#234FA6
RGB	rgb(35, 79, 166)
HSL	hsl(220, 65%, 39%)
HSV	hsv(220, 79%, 65%)
CMYK	cmyk(78.9%, 52.4%, 0%, 34.9%)
CIE-LAB	lab(35.40, 17.35, -51.19)
CIE-LCH	lch(35.40, 54.05, 288.72°)
OKLab	oklab(44.91% -0.0205 -0.1474)
OKLCH	oklch(44.91% 0.149 262.1)
XYZ	xyz(10.3696, 8.7013, 37.2020)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234FA6 #A67A23

analogous

#2391A6 #234FA6 #3823A6

triadic

#234FA6 #A6234F #4FA623

tetradic

#234FA6 #A62391 #A67A23 #23A638

square

#234FA6 #A62391 #A67A23 #23A638

split-complementary

#234FA6 #A63823 #91A623

monochromatic

#0E1F41 #183773 #234FA6 #3269D4 #658EDF

Accessibility & contrast

On white

7.66

#234FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#234FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234FA6

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234FA6	#FFFFFF	#000000	##FFFFFF
##234FA6	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135AA9

Deuteranopia (green-blind)

#004EA4

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #234fa6;
/* rgb */ color: rgb(35, 79, 166);
/* oklch */ color: oklch(44.9% 0.149 262.1);

Tailwind

colors: {
  custom: {
    50: '#737fc1',
    500: '#234fa6',
    950: '#000000',
  },
}

SCSS

$custom: #234fa6;
$custom-light: #737fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#234fa6",
  "rgb": {
    "r": 35,
    "g": 79,
    "b": 166
  },
  "hsl": {
    "h": 219.847,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44906,
    "c": 0.14884,
    "h": 262.1
  },
  "luminance": 0.08702
}

Semantic roles & 50–950 ramp

primary

#234FA6

secondary

#C4A361

accent

#B040E8

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #234FA6

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

Preview Lab → · Contrast checker → · Palette generator →