#233EBC#233EBC

#233EBC is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.5% C 0.199 H 267.3°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#233EBC
RGB	rgb(35, 62, 188)
HSL	hsl(229, 69%, 44%)
HSV	hsv(229, 81%, 74%)
CMYK	cmyk(81.4%, 67%, 0%, 26.3%)
CIE-LAB	lab(32.77, 37.01, -68.54)
CIE-LCH	lch(32.77, 77.90, 298.36°)
OKLab	oklab(43.51% -0.0094 -0.1986)
OKLCH	oklch(43.51% 0.199 267.3)
XYZ	xyz(11.4897, 7.4320, 48.3962)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233EBC #BCA123

analogous

#238ABC #233EBC #5423BC

triadic

#233EBC #BC233E #3EBC23

tetradic

#233EBC #BC238A #BCA123 #23BC54

square

#233EBC #BC238A #BCA123 #23BC54

split-complementary

#233EBC #BC5423 #8ABC23

monochromatic

#101C55 #192D88 #233EBC #415CDC #7488E5

Accessibility & contrast

On white

8.45

#233EBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#233EBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233EBC

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233EBC	#FFFFFF	#000000	##FFFFFF
##233EBC	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C0

Deuteranopia (green-blind)

#0046BA

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #233ebc;
/* rgb */ color: rgb(35, 62, 188);
/* oklch */ color: oklch(43.5% 0.199 267.3);

Tailwind

colors: {
  custom: {
    50: '#7a73d1',
    500: '#233ebc',
    950: '#000000',
  },
}

SCSS

$custom: #233ebc;
$custom-light: #7a73d1;
$custom-dark: #000000;

JSON

{
  "hex": "#233ebc",
  "rgb": {
    "r": 35,
    "g": 62,
    "b": 188
  },
  "hsl": {
    "h": 229.412,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43507,
    "c": 0.19878,
    "h": 267.3
  },
  "luminance": 0.07433
}

Semantic roles & 50–950 ramp

primary

#233EBC

secondary

#CCBC6F

accent

#CD3CEB

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #233EBC

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

Preview Lab → · Contrast checker → · Palette generator →