#263AA7#263AA7

#263AA7 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.9% C 0.175 H 268.8°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#263AA7
RGB	rgb(38, 58, 167)
HSL	hsl(231, 63%, 40%)
HSV	hsv(231, 77%, 65%)
CMYK	cmyk(77.2%, 65.3%, 0%, 34.5%)
CIE-LAB	lab(29.98, 32.09, -60.62)
CIE-LCH	lch(29.98, 68.59, 297.90°)
OKLab	oklab(40.9% -0.0035 -0.1754)
OKLCH	oklch(40.9% 0.175 268.8)
XYZ	xyz(9.2850, 6.2272, 37.2643)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263AA7 #A79326

analogous

#267AA7 #263AA7 #5326A7

triadic

#263AA7 #A7263A #3AA726

tetradic

#263AA7 #A7267A #A79326 #26A753

square

#263AA7 #A7267A #A79326 #26A753

split-complementary

#263AA7 #A75326 #7AA726

monochromatic

#0F1743 #1B2975 #263AA7 #3850D2 #6A7CDD

Accessibility & contrast

On white

9.35

#263AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#263AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263AA7

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263AA7	#FFFFFF	#000000	##FFFFFF
##263AA7	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAA

Deuteranopia (green-blind)

#0041A5

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #263aa7;
/* rgb */ color: rgb(38, 58, 167);
/* oklch */ color: oklch(40.9% 0.175 268.8);

Tailwind

colors: {
  custom: {
    50: '#7570c2',
    500: '#263aa7',
    950: '#000000',
  },
}

SCSS

$custom: #263aa7;
$custom-light: #7570c2;
$custom-dark: #000000;

JSON

{
  "hex": "#263aa7",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 167
  },
  "hsl": {
    "h": 230.698,
    "s": 62.927,
    "l": 40.196
  },
  "oklch": {
    "l": 0.40903,
    "c": 0.17542,
    "h": 268.8
  },
  "luminance": 0.06228
}

Semantic roles & 50–950 ramp

primary

#263AA7

secondary

#C3B565

accent

#CD42E6

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #263AA7

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

Preview Lab → · Contrast checker → · Palette generator →