#231EAC#231EAC

#231EAC is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.1% C 0.210 H 271.1°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#231EAC
RGB	rgb(35, 30, 172)
HSL	hsl(242, 70%, 40%)
HSV	hsv(242, 83%, 67%)
CMYK	cmyk(79.7%, 82.6%, 0%, 32.5%)
CIE-LAB	lab(24.52, 49.81, -72.64)
CIE-LCH	lch(24.52, 88.08, 304.44°)
OKLab	oklab(37.12% 0.0041 -0.2102)
OKLCH	oklch(37.12% 0.21 271.1)
XYZ	xyz(8.6013, 4.2635, 39.3913)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231EAC #A7AC1E

analogous

#1E60AC #231EAC #6A1EAC

triadic

#231EAC #AC231E #1EAC23

tetradic

#231EAC #AC1E60 #A7AC1E #1EAC6A

square

#231EAC #AC1E60 #A7AC1E #1EAC6A

split-complementary

#231EAC #AC6A1E #60AC1E

monochromatic

#0E0C44 #181578 #231EAC #332DDA #6661E3

Accessibility & contrast

On white

11.33

#231EAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#231EAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231EAC

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231EAC	#FFFFFF	#000000	##FFFFFF
##231EAC	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)

#0041B0

Deuteranopia (green-blind)

#0033AA

Tritanopia (blue-blind)

#004C67

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #231eac;
/* rgb */ color: rgb(35, 30, 172);
/* oklch */ color: oklch(37.1% 0.210 271.1);

Tailwind

colors: {
  custom: {
    50: '#785ec6',
    500: '#231eac',
    950: '#000000',
  },
}

SCSS

$custom: #231eac;
$custom-light: #785ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#231eac",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 172
  },
  "hsl": {
    "h": 242.113,
    "s": 70.297,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3712,
    "c": 0.21028,
    "h": 271.1
  },
  "luminance": 0.04264
}

Semantic roles & 50–950 ramp

primary

#231EAC

secondary

#C4C85E

accent

#ED3BE7

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #231EAC

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

Preview Lab → · Contrast checker → · Palette generator →