#263B97#263B97

#263B97 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.6% C 0.152 H 268.5°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#263B97
RGB	rgb(38, 59, 151)
HSL	hsl(229, 60%, 37%)
HSV	hsv(229, 75%, 59%)
CMYK	cmyk(74.8%, 60.9%, 0%, 40.8%)
CIE-LAB	lab(28.83, 25.39, -52.80)
CIE-LCH	lch(28.83, 58.58, 295.69°)
OKLab	oklab(39.62% -0.0039 -0.1524)
OKLCH	oklch(39.62% 0.152 268.5)
XYZ	xyz(7.9473, 5.7735, 29.9677)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B97 #978226

analogous

#267397 #263B97 #4A2697

triadic

#263B97 #97263B #3B9726

tetradic

#263B97 #972673 #978226 #26974A

square

#263B97 #972673 #978226 #26974A

split-complementary

#263B97 #974A26 #739726

monochromatic

#0D1535 #1A2866 #263B97 #324EC8 #6076D7

Accessibility & contrast

On white

9.75

#263B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#263B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B97

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B97	#FFFFFF	#000000	##FFFFFF
##263B97	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499A

Deuteranopia (green-blind)

#003F95

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #263b97;
/* rgb */ color: rgb(38, 59, 151);
/* oklch */ color: oklch(39.6% 0.152 268.5);

Tailwind

colors: {
  custom: {
    50: '#7170b6',
    500: '#263b97',
    950: '#000000',
  },
}

SCSS

$custom: #263b97;
$custom-light: #7170b6;
$custom-dark: #000000;

JSON

{
  "hex": "#263b97",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 151
  },
  "hsl": {
    "h": 228.85,
    "s": 59.788,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39624,
    "c": 0.15247,
    "h": 268.5
  },
  "luminance": 0.05774
}

Semantic roles & 50–950 ramp

primary

#263B97

secondary

#BCAB5C

accent

#C645E3

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #263B97

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

Preview Lab → · Contrast checker → · Palette generator →