#263D68#263D68

#263D68 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.4% C 0.080 H 261.9°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#263D68
RGB	rgb(38, 61, 104)
HSL	hsl(219, 46%, 28%)
HSV	hsv(219, 63%, 41%)
CMYK	cmyk(63.5%, 41.3%, 0%, 59.2%)
CIE-LAB	lab(26.01, 5.86, -27.91)
CIE-LCH	lch(26.01, 28.52, 281.85°)
OKLab	oklab(36.4% -0.0113 -0.0793)
OKLCH	oklch(36.4% 0.08 261.9)
XYZ	xyz(4.9659, 4.7486, 13.7489)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D68 #685126

analogous

#265E68 #263D68 #302668

triadic

#263D68 #68263D #3D6826

tetradic

#263D68 #68265E #685126 #266830

square

#263D68 #68265E #685126 #266830

split-complementary

#263D68 #683026 #5E6826

monochromatic

#080D16 #16233B #263D68 #365795 #4B73BD

Accessibility & contrast

On white

10.77

#263D68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#263D68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D68

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D68	#FFFFFF	#000000	##FFFFFF
##263D68	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B416A

Deuteranopia (green-blind)

#223B67

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263d68;
/* rgb */ color: rgb(38, 61, 104);
/* oklch */ color: oklch(36.4% 0.080 261.9);

Tailwind

colors: {
  custom: {
    50: '#677293',
    500: '#263d68',
    950: '#000000',
  },
}

SCSS

$custom: #263d68;
$custom-light: #677293;
$custom-dark: #000000;

JSON

{
  "hex": "#263d68",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 104
  },
  "hsl": {
    "h": 219.091,
    "s": 46.479,
    "l": 27.843
  },
  "oklch": {
    "l": 0.36396,
    "c": 0.08006,
    "h": 261.9
  },
  "luminance": 0.04749
}

Semantic roles & 50–950 ramp

primary

#263D68

secondary

#9B804F

accent

#A852D6

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263D68

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

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