#233C94#233C94

#233C94 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.4% C 0.148 H 267.1°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#233C94
RGB	rgb(35, 60, 148)
HSL	hsl(227, 62%, 36%)
HSV	hsv(227, 76%, 58%)
CMYK	cmyk(76.4%, 59.5%, 0%, 42%)
CIE-LAB	lab(28.71, 23.18, -51.17)
CIE-LCH	lch(28.71, 56.17, 294.37°)
OKLab	oklab(39.42% -0.0074 -0.1477)
OKLCH	oklch(39.42% 0.148 267.1)
XYZ	xyz(7.6524, 5.7263, 28.7132)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233C94 #947B23

analogous

#237494 #233C94 #422394

triadic

#233C94 #94233C #3C9423

tetradic

#233C94 #942374 #947B23 #239442

square

#233C94 #942374 #947B23 #239442

split-complementary

#233C94 #944223 #749423

monochromatic

#0C1431 #172863 #233C94 #2F50C5 #5A75D8

Accessibility & contrast

On white

9.79

#233C94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#233C94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233C94

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233C94	#FFFFFF	#000000	##FFFFFF
##233C94	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004997

Deuteranopia (green-blind)

#003F92

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #233c94;
/* rgb */ color: rgb(35, 60, 148);
/* oklch */ color: oklch(39.4% 0.148 267.1);

Tailwind

colors: {
  custom: {
    50: '#6f71b4',
    500: '#233c94',
    950: '#000000',
  },
}

SCSS

$custom: #233c94;
$custom-light: #6f71b4;
$custom-dark: #000000;

JSON

{
  "hex": "#233c94",
  "rgb": {
    "r": 35,
    "g": 60,
    "b": 148
  },
  "hsl": {
    "h": 226.726,
    "s": 61.749,
    "l": 35.882
  },
  "oklch": {
    "l": 0.39416,
    "c": 0.14787,
    "h": 267.1
  },
  "luminance": 0.05727
}

Semantic roles & 50–950 ramp

primary

#233C94

secondary

#BCA657

accent

#C143E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #233C94

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

Preview Lab → · Contrast checker → · Palette generator →