#233E64#233E64

#233E64 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.2% C 0.074 H 257.1°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#233E64
RGB	rgb(35, 62, 100)
HSL	hsl(215, 48%, 26%)
HSV	hsv(215, 65%, 39%)
CMYK	cmyk(65%, 38%, 0%, 60.8%)
CIE-LAB	lab(25.93, 3.00, -25.47)
CIE-LCH	lch(25.93, 25.65, 276.71°)
OKLab	oklab(36.22% -0.0165 -0.0722)
OKLCH	oklch(36.22% 0.074 257.1)
XYZ	xyz(4.7152, 4.7222, 12.7171)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233E64 #644923

analogous

#235F64 #233E64 #292364

triadic

#233E64 #64233E #3E6423

tetradic

#233E64 #64235F #644923 #236429

square

#233E64 #64235F #644923 #236429

split-complementary

#233E64 #642923 #5F6423

monochromatic

#080E17 #132237 #233E64 #335A91 #4476BE

Accessibility & contrast

On white

10.80

#233E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#233E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233E64

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233E64	#FFFFFF	#000000	##FFFFFF
##233E64	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4166

Deuteranopia (green-blind)

#253B63

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #233e64;
/* rgb */ color: rgb(35, 62, 100);
/* oklch */ color: oklch(36.2% 0.074 257.1);

Tailwind

colors: {
  custom: {
    50: '#657390',
    500: '#233e64',
    950: '#000000',
  },
}

SCSS

$custom: #233e64;
$custom-light: #657390;
$custom-dark: #000000;

JSON

{
  "hex": "#233e64",
  "rgb": {
    "r": 35,
    "g": 62,
    "b": 100
  },
  "hsl": {
    "h": 215.077,
    "s": 48.148,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36215,
    "c": 0.07403,
    "h": 257.1
  },
  "luminance": 0.04723
}

Semantic roles & 50–950 ramp

primary

#233E64

secondary

#98784B

accent

#9F50D8

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #233E64

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

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