#233590#233590

#233590 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.151 H 269.1°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#233590
RGB	rgb(35, 53, 144)
HSL	hsl(230, 61%, 35%)
HSV	hsv(230, 76%, 56%)
CMYK	cmyk(75.7%, 63.2%, 0%, 43.5%)
CIE-LAB	lab(26.50, 26.40, -52.32)
CIE-LCH	lch(26.50, 58.60, 296.77°)
OKLab	oklab(37.66% -0.0024 -0.1512)
OKLCH	oklch(37.66% 0.151 269.1)
XYZ	xyz(6.9985, 4.9164, 26.9603)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233590 #907E23

analogous

#236B90 #233590 #482390

triadic

#233590 #902335 #359023

tetradic

#233590 #90236B #907E23 #239048

square

#233590 #90236B #907E23 #239048

split-complementary

#233590 #904823 #6B9023

monochromatic

#0B112E #17235F #233590 #2F47C1 #576CD6

Accessibility & contrast

On white

10.59

#233590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#233590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233590

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233590	#FFFFFF	#000000	##FFFFFF
##233590	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #233590;
/* rgb */ color: rgb(35, 53, 144);
/* oklch */ color: oklch(37.7% 0.151 269.1);

Tailwind

colors: {
  custom: {
    50: '#6f6cb1',
    500: '#233590',
    950: '#000000',
  },
}

SCSS

$custom: #233590;
$custom-light: #6f6cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#233590",
  "rgb": {
    "r": 35,
    "g": 53,
    "b": 144
  },
  "hsl": {
    "h": 230.092,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37662,
    "c": 0.15119,
    "h": 269.1
  },
  "luminance": 0.04917
}

Semantic roles & 50–950 ramp

primary

#233590

secondary

#BAAA54

accent

#CA44E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #233590

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

Preview Lab → · Contrast checker → · Palette generator →