#261F8B#261F8B

#261F8B is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.6% C 0.169 H 275.2°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#261F8B
RGB	rgb(38, 31, 139)
HSL	hsl(244, 64%, 33%)
HSV	hsv(244, 78%, 55%)
CMYK	cmyk(72.7%, 77.7%, 0%, 45.5%)
CIE-LAB	lab(21.04, 38.86, -58.17)
CIE-LCH	lch(21.04, 69.96, 303.74°)
OKLab	oklab(33.61% 0.0153 -0.1682)
OKLCH	oklch(33.61% 0.169 275.2)
XYZ	xyz(5.9480, 3.2556, 24.7360)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#261F8B #848B1F

analogous

#1F4E8B #261F8B #5C1F8B

triadic

#261F8B #8B261F #1F8B26

tetradic

#261F8B #8B1F4E #848B1F #1F8B5C

square

#261F8B #8B1F4E #848B1F #1F8B5C

split-complementary

#261F8B #8B5C1F #4E8B1F

monochromatic

#0B0927 #181459 #261F8B #342ABD #564DD7

Accessibility & contrast

On white

12.72

#261F8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#261F8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #261F8B

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##261F8B	#FFFFFF	#000000	##FFFFFF
##261F8B	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378E

Deuteranopia (green-blind)

#002E89

Tritanopia (blue-blind)

#003F54

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #261f8b;
/* rgb */ color: rgb(38, 31, 139);
/* oklch */ color: oklch(33.6% 0.169 275.2);

Tailwind

colors: {
  custom: {
    50: '#715dae',
    500: '#261f8b',
    950: '#000000',
  },
}

SCSS

$custom: #261f8b;
$custom-light: #715dae;
$custom-dark: #000000;

JSON

{
  "hex": "#261f8b",
  "rgb": {
    "r": 38,
    "g": 31,
    "b": 139
  },
  "hsl": {
    "h": 243.889,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.33614,
    "c": 0.1689,
    "h": 275.2
  },
  "luminance": 0.03256
}

Semantic roles & 50–950 ramp

primary

#261F8B

secondary

#B3BA4C

accent

#E741DC

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #261F8B

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

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