#233A62#233A62

#233A62 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.1% C 0.076 H 260.8°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#233A62
RGB	rgb(35, 58, 98)
HSL	hsl(218, 47%, 26%)
HSV	hsv(218, 64%, 38%)
CMYK	cmyk(64.3%, 40.8%, 0%, 61.6%)
CIE-LAB	lab(24.53, 4.98, -26.39)
CIE-LCH	lch(24.53, 26.86, 280.68°)
OKLab	oklab(35.09% -0.0121 -0.0749)
OKLCH	oklch(35.09% 0.076 260.8)
XYZ	xyz(4.4100, 4.2649, 12.1437)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233A62 #624B23

analogous

#235962 #233A62 #2B2362

triadic

#233A62 #62233A #3A6223

tetradic

#233A62 #622359 #624B23 #23622B

square

#233A62 #622359 #624B23 #23622B

split-complementary

#233A62 #622B23 #596223

monochromatic

#080D17 #131F35 #233A62 #33558F #436FBC

Accessibility & contrast

On white

11.33

#233A62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#233A62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233A62

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233A62	#FFFFFF	#000000	##FFFFFF
##233A62	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293D64

Deuteranopia (green-blind)

#203861

Tritanopia (blue-blind)

#004349

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #233a62;
/* rgb */ color: rgb(35, 58, 98);
/* oklch */ color: oklch(35.1% 0.076 260.8);

Tailwind

colors: {
  custom: {
    50: '#646f8f',
    500: '#233a62',
    950: '#000000',
  },
}

SCSS

$custom: #233a62;
$custom-light: #646f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#233a62",
  "rgb": {
    "r": 35,
    "g": 58,
    "b": 98
  },
  "hsl": {
    "h": 218.095,
    "s": 47.368,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35088,
    "c": 0.07589,
    "h": 260.8
  },
  "luminance": 0.04265
}

Semantic roles & 50–950 ramp

primary

#233A62

secondary

#967A4B

accent

#A651D7

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #233A62

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

Preview Lab → · Contrast checker → · Palette generator →