#234580#234580

#234580 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 39.8% C 0.107 H 260.6°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#234580
RGB	rgb(35, 69, 128)
HSL	hsl(218, 57%, 32%)
HSV	hsv(218, 73%, 50%)
CMYK	cmyk(72.7%, 46.1%, 0%, 49.8%)
CIE-LAB	lab(29.84, 9.12, -36.98)
CIE-LCH	lch(29.84, 38.09, 283.85°)
OKLab	oklab(39.81% -0.0175 -0.1058)
OKLCH	oklch(39.81% 0.107 260.6)
XYZ	xyz(6.7161, 6.1714, 21.2551)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234580 #805E23

analogous

#237380 #234580 #302380

triadic

#234580 #802345 #458023

tetradic

#234580 #802373 #805E23 #238030

square

#234580 #802373 #805E23 #238030

split-complementary

#234580 #803023 #738023

monochromatic

#091120 #162B50 #234580 #305FB0 #4F7DCF

Accessibility & contrast

On white

9.40

#234580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#234580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234580

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234580	#FFFFFF	#000000	##FFFFFF
##234580	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284B82

Deuteranopia (green-blind)

#16427F

Tritanopia (blue-blind)

#00535C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #234580;
/* rgb */ color: rgb(35, 69, 128);
/* oklch */ color: oklch(39.8% 0.107 260.6);

Tailwind

colors: {
  custom: {
    50: '#6a78a5',
    500: '#234580',
    950: '#000000',
  },
}

SCSS

$custom: #234580;
$custom-light: #6a78a5;
$custom-dark: #000000;

JSON

{
  "hex": "#234580",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 128
  },
  "hsl": {
    "h": 218.065,
    "s": 57.055,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39806,
    "c": 0.10725,
    "h": 260.6
  },
  "luminance": 0.06172
}

Semantic roles & 50–950 ramp

primary

#234580

secondary

#B28D4D

accent

#A847E0

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #234580

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

Preview Lab → · Contrast checker → · Palette generator →