#232FA8#232FA8

#232FA8 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.0% C 0.190 H 269.7°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#232FA8
RGB	rgb(35, 47, 168)
HSL	hsl(235, 66%, 40%)
HSV	hsv(235, 79%, 66%)
CMYK	cmyk(79.2%, 72%, 0%, 34.1%)
CIE-LAB	lab(27.34, 39.16, -65.56)
CIE-LCH	lch(27.34, 76.37, 300.85°)
OKLab	oklab(38.98% -0.0008 -0.1899)
OKLCH	oklch(38.98% 0.19 269.7)
XYZ	xyz(8.7751, 5.2165, 37.5826)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232FA8 #A89C23

analogous

#2372A8 #232FA8 #5923A8

triadic

#232FA8 #A8232F #2FA823

tetradic

#232FA8 #A82372 #A89C23 #23A859

square

#232FA8 #A82372 #A89C23 #23A859

split-complementary

#232FA8 #A85923 #72A823

monochromatic

#0E1343 #182175 #232FA8 #3442D5 #6671DF

Accessibility & contrast

On white

10.28

#232FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#232FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232FA8

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232FA8	#FFFFFF	#000000	##FFFFFF
##232FA8	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AC

Deuteranopia (green-blind)

#003AA6

Tritanopia (blue-blind)

#005168

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #232fa8;
/* rgb */ color: rgb(35, 47, 168);
/* oklch */ color: oklch(39.0% 0.190 269.7);

Tailwind

colors: {
  custom: {
    50: '#7668c3',
    500: '#232fa8',
    950: '#000000',
  },
}

SCSS

$custom: #232fa8;
$custom-light: #7668c3;
$custom-dark: #000000;

JSON

{
  "hex": "#232fa8",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 168
  },
  "hsl": {
    "h": 234.586,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38979,
    "c": 0.18989,
    "h": 269.7
  },
  "luminance": 0.05218
}

Semantic roles & 50–950 ramp

primary

#232FA8

secondary

#C5BC62

accent

#D93FE8

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #232FA8

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

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