#233A93#233A93

#233A93 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.9% C 0.149 H 267.7°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#233A93
RGB	rgb(35, 58, 147)
HSL	hsl(228, 62%, 36%)
HSV	hsv(228, 76%, 58%)
CMYK	cmyk(76.2%, 60.5%, 0%, 42.4%)
CIE-LAB	lab(28.09, 24.16, -51.57)
CIE-LCH	lch(28.09, 56.95, 295.10°)
OKLab	oklab(38.92% -0.006 -0.1489)
OKLCH	oklch(38.92% 0.149 267.7)
XYZ	xyz(7.4708, 5.4892, 28.2639)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233A93 #937C23

analogous

#237293 #233A93 #442393

triadic

#233A93 #93233A #3A9323

tetradic

#233A93 #932372 #937C23 #239344

square

#233A93 #932372 #937C23 #239344

split-complementary

#233A93 #934423 #729323

monochromatic

#0B1330 #172662 #233A93 #2F4EC4 #5973D7

Accessibility & contrast

On white

10.01

#233A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#233A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233A93

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233A93	#FFFFFF	#000000	##FFFFFF
##233A93	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004896

Deuteranopia (green-blind)

#003D91

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #233a93;
/* rgb */ color: rgb(35, 58, 147);
/* oklch */ color: oklch(38.9% 0.149 267.7);

Tailwind

colors: {
  custom: {
    50: '#6f6fb3',
    500: '#233a93',
    950: '#000000',
  },
}

SCSS

$custom: #233a93;
$custom-light: #6f6fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#233a93",
  "rgb": {
    "r": 35,
    "g": 58,
    "b": 147
  },
  "hsl": {
    "h": 227.679,
    "s": 61.538,
    "l": 35.686
  },
  "oklch": {
    "l": 0.38923,
    "c": 0.14903,
    "h": 267.7
  },
  "luminance": 0.0549
}

Semantic roles & 50–950 ramp

primary

#233A93

secondary

#BCA756

accent

#C343E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #233A93

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

Preview Lab → · Contrast checker → · Palette generator →