#263D64#263D64

#263D64 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.1% C 0.074 H 260.4°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#263D64
RGB	rgb(38, 61, 100)
HSL	hsl(218, 45%, 27%)
HSV	hsv(218, 62%, 39%)
CMYK	cmyk(62%, 39%, 0%, 60.8%)
CIE-LAB	lab(25.77, 4.35, -25.71)
CIE-LCH	lch(25.77, 26.08, 279.60°)
OKLab	oklab(36.14% -0.0123 -0.0728)
OKLCH	oklch(36.14% 0.074 260.4)
XYZ	xyz(4.7675, 4.6693, 12.7041)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D64 #644D26

analogous

#265C64 #263D64 #2E2664

triadic

#263D64 #64263D #3D6426

tetradic

#263D64 #64265C #644D26 #26642E

square

#263D64 #64265C #644D26 #26642E

split-complementary

#263D64 #642E26 #5C6426

monochromatic

#080E16 #152238 #263D64 #375890 #4A74BA

Accessibility & contrast

On white

10.86

#263D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#263D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D64

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D64	#FFFFFF	#000000	##FFFFFF
##263D64	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4066

Deuteranopia (green-blind)

#253A63

Tritanopia (blue-blind)

#00464B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263d64;
/* rgb */ color: rgb(38, 61, 100);
/* oklch */ color: oklch(36.1% 0.074 260.4);

Tailwind

colors: {
  custom: {
    50: '#667290',
    500: '#263d64',
    950: '#000000',
  },
}

SCSS

$custom: #263d64;
$custom-light: #667290;
$custom-dark: #000000;

JSON

{
  "hex": "#263d64",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 100
  },
  "hsl": {
    "h": 217.742,
    "s": 44.928,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36137,
    "c": 0.07385,
    "h": 260.4
  },
  "luminance": 0.0467
}

Semantic roles & 50–950 ramp

primary

#263D64

secondary

#977C4F

accent

#A553D5

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #263D64

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

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