#263B7C#263B7C

#263B7C is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.4% C 0.113 H 267.3°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#263B7C
RGB	rgb(38, 59, 124)
HSL	hsl(225, 53%, 32%)
HSV	hsv(225, 69%, 49%)
CMYK	cmyk(69.4%, 52.4%, 0%, 51.4%)
CIE-LAB	lab(26.72, 14.95, -39.49)
CIE-LCH	lch(26.72, 42.22, 290.74°)
OKLab	oklab(37.37% -0.0054 -0.1133)
OKLCH	oklch(37.37% 0.113 267.3)
XYZ	xyz(6.0001, 4.9947, 19.7127)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B7C #7C6726

analogous

#26667C #263B7C #3C267C

triadic

#263B7C #7C263B #3B7C26

tetradic

#263B7C #7C2666 #7C6726 #267C3C

square

#263B7C #7C2666 #7C6726 #267C3C

split-complementary

#263B7C #7C3C26 #667C26

monochromatic

#090E1E #18254D #263B7C #3451AB #5270CA

Accessibility & contrast

On white

10.51

#263B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#263B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B7C

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B7C	#FFFFFF	#000000	##FFFFFF
##263B7C	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15437E

Deuteranopia (green-blind)

#003B7B

Tritanopia (blue-blind)

#004A55

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263b7c;
/* rgb */ color: rgb(38, 59, 124);
/* oklch */ color: oklch(37.4% 0.113 267.3);

Tailwind

colors: {
  custom: {
    50: '#6b70a2',
    500: '#263b7c',
    950: '#000000',
  },
}

SCSS

$custom: #263b7c;
$custom-light: #6b70a2;
$custom-dark: #000000;

JSON

{
  "hex": "#263b7c",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 124
  },
  "hsl": {
    "h": 225.349,
    "s": 53.086,
    "l": 31.765
  },
  "oklch": {
    "l": 0.37369,
    "c": 0.11342,
    "h": 267.3
  },
  "luminance": 0.04995
}

Semantic roles & 50–950 ramp

primary

#263B7C

secondary

#AE9750

accent

#B94BDC

background

#F6F6FA

surface

#ECECF3

border

#C7C7CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #263B7C

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

Preview Lab → · Contrast checker → · Palette generator →