#263F67#263F67

#263F67 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.8% C 0.076 H 259.4°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#263F67
RGB	rgb(38, 63, 103)
HSL	hsl(217, 46%, 28%)
HSV	hsv(217, 63%, 40%)
CMYK	cmyk(63.1%, 38.8%, 0%, 59.6%)
CIE-LAB	lab(26.58, 4.11, -26.36)
CIE-LCH	lch(26.58, 26.68, 278.87°)
OKLab	oklab(36.82% -0.0139 -0.0747)
OKLCH	oklch(36.82% 0.076 259.4)
XYZ	xyz(5.0242, 4.9459, 13.5192)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F67 #674E26

analogous

#265F67 #263F67 #2D2667

triadic

#263F67 #67263F #3F6726

tetradic

#263F67 #67265F #674E26 #26672D

square

#263F67 #67265F #674E26 #26672D

split-complementary

#263F67 #672D26 #5F6726

monochromatic

#080E16 #16243A #263F67 #365A94 #4B77BD

Accessibility & contrast

On white

10.56

#263F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#263F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F67

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F67	#FFFFFF	#000000	##FFFFFF
##263F67	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4269

Deuteranopia (green-blind)

#263C66

Tritanopia (blue-blind)

#00484E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263f67;
/* rgb */ color: rgb(38, 63, 103);
/* oklch */ color: oklch(36.8% 0.076 259.4);

Tailwind

colors: {
  custom: {
    50: '#677392',
    500: '#263f67',
    950: '#000000',
  },
}

SCSS

$custom: #263f67;
$custom-light: #677392;
$custom-dark: #000000;

JSON

{
  "hex": "#263f67",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 103
  },
  "hsl": {
    "h": 216.923,
    "s": 46.099,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36822,
    "c": 0.07599,
    "h": 259.4
  },
  "luminance": 0.04946
}

Semantic roles & 50–950 ramp

primary

#263F67

secondary

#9A7D4F

accent

#A352D6

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #263F67

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

Preview Lab → · Contrast checker → · Palette generator →