#233786#233786

#233786 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.134 H 268.3°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#233786
RGB	rgb(35, 55, 134)
HSL	hsl(228, 59%, 33%)
HSV	hsv(228, 74%, 53%)
CMYK	cmyk(73.9%, 59%, 0%, 47.5%)
CIE-LAB	lab(26.19, 21.16, -46.62)
CIE-LCH	lch(26.19, 51.20, 294.41°)
OKLab	oklab(37.17% -0.004 -0.1344)
OKLCH	oklch(37.17% 0.134 268.3)
XYZ	xyz(6.3609, 4.8103, 23.1429)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233786 #867223

analogous

#236886 #233786 #402386

triadic

#233786 #862337 #378623

tetradic

#233786 #862368 #867223 #238640

square

#233786 #862368 #867223 #238640

split-complementary

#233786 #864023 #688623

monochromatic

#0A0F25 #162355 #233786 #304BB7 #526CD2

Accessibility & contrast

On white

10.70

#233786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#233786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233786

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233786	#FFFFFF	#000000	##FFFFFF
##233786	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004389

Deuteranopia (green-blind)

#003A84

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #233786;
/* rgb */ color: rgb(35, 55, 134);
/* oklch */ color: oklch(37.2% 0.134 268.3);

Tailwind

colors: {
  custom: {
    50: '#6c6daa',
    500: '#233786',
    950: '#000000',
  },
}

SCSS

$custom: #233786;
$custom-light: #6c6daa;
$custom-dark: #000000;

JSON

{
  "hex": "#233786",
  "rgb": {
    "r": 35,
    "g": 55,
    "b": 134
  },
  "hsl": {
    "h": 227.879,
    "s": 58.58,
    "l": 33.137
  },
  "oklch": {
    "l": 0.37168,
    "c": 0.13446,
    "h": 268.3
  },
  "luminance": 0.04811
}

Semantic roles & 50–950 ramp

primary

#233786

secondary

#B5A14F

accent

#C246E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #233786

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

Preview Lab → · Contrast checker → · Palette generator →