#234589#234589

#234589 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.5% C 0.120 H 262.4°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#234589
RGB	rgb(35, 69, 137)
HSL	hsl(220, 59%, 34%)
HSV	hsv(220, 74%, 54%)
CMYK	cmyk(74.5%, 49.6%, 0%, 46.3%)
CIE-LAB	lab(30.45, 12.68, -41.59)
CIE-LCH	lch(30.45, 43.48, 286.95°)
OKLab	oklab(40.47% -0.0159 -0.1194)
OKLCH	oklch(40.47% 0.12 262.4)
XYZ	xyz(7.3350, 6.4189, 24.5145)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234589 #896723

analogous

#237889 #234589 #342389

triadic

#234589 #892345 #458923

tetradic

#234589 #892378 #896723 #238934

square

#234589 #892378 #896723 #238934

split-complementary

#234589 #893423 #788923

monochromatic

#0A1428 #172C58 #234589 #2F5EBA #537ED3

Accessibility & contrast

On white

9.19

#234589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#234589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234589

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234589	#FFFFFF	#000000	##FFFFFF
##234589	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4D8C

Deuteranopia (green-blind)

#014388

Tritanopia (blue-blind)

#005560

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #234589;
/* rgb */ color: rgb(35, 69, 137);
/* oklch */ color: oklch(40.5% 0.120 262.4);

Tailwind

colors: {
  custom: {
    50: '#6c78ac',
    500: '#234589',
    950: '#000000',
  },
}

SCSS

$custom: #234589;
$custom-light: #6c78ac;
$custom-dark: #000000;

JSON

{
  "hex": "#234589",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 137
  },
  "hsl": {
    "h": 220,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40465,
    "c": 0.12043,
    "h": 262.4
  },
  "luminance": 0.0642
}

Semantic roles & 50–950 ramp

primary

#234589

secondary

#B79551

accent

#AE45E2

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #234589

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

Preview Lab → · Contrast checker → · Palette generator →