#263D97#263D97

#263D97 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.150 H 268.0°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#263D97
RGB	rgb(38, 61, 151)
HSL	hsl(228, 60%, 37%)
HSV	hsv(228, 75%, 59%)
CMYK	cmyk(74.8%, 59.6%, 0%, 40.8%)
CIE-LAB	lab(29.37, 24.04, -51.92)
CIE-LCH	lch(29.37, 57.22, 294.84°)
OKLab	oklab(40.02% -0.0054 -0.1498)
OKLCH	oklch(40.02% 0.15 268)
XYZ	xyz(8.0520, 5.9831, 30.0026)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D97 #978026

analogous

#267597 #263D97 #482697

triadic

#263D97 #97263D #3D9726

tetradic

#263D97 #972675 #978026 #269748

square

#263D97 #972675 #978026 #269748

split-complementary

#263D97 #974826 #759726

monochromatic

#0D1535 #1A2966 #263D97 #3251C8 #6078D7

Accessibility & contrast

On white

9.56

#263D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#263D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D97

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D97	#FFFFFF	#000000	##FFFFFF
##263D97	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9A

Deuteranopia (green-blind)

#004095

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #263d97;
/* rgb */ color: rgb(38, 61, 151);
/* oklch */ color: oklch(40.0% 0.150 268.0);

Tailwind

colors: {
  custom: {
    50: '#7172b6',
    500: '#263d97',
    950: '#000000',
  },
}

SCSS

$custom: #263d97;
$custom-light: #7172b6;
$custom-dark: #000000;

JSON

{
  "hex": "#263d97",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 151
  },
  "hsl": {
    "h": 227.788,
    "s": 59.788,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40024,
    "c": 0.14993,
    "h": 268
  },
  "luminance": 0.05984
}

Semantic roles & 50–950 ramp

primary

#263D97

secondary

#BCA95C

accent

#C345E3

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #263D97

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

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