#263D5E#263D5E

#263D5E is a dark, moderate blue. Relative luminance 0.046; OKLCH L 35.8% C 0.065 H 257.4°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX#263D5E
RGBrgb(38, 61, 94)
HSLhsl(215, 42%, 26%)
HSVhsv(215, 60%, 37%)
CMYKcmyk(59.6%, 35.1%, 0%, 63.1%)
CIE-LABlab(25.43, 2.12, -22.36)
CIE-LCHlch(25.43, 22.46, 275.42°)
OKLaboklab(35.77% -0.014 -0.063)
OKLCHoklch(35.77% 0.065 257.4)
XYZxyz(4.4878, 4.5573, 11.2307)
Luminance0.0456 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#263D5E #5E4726
analogous
#26595E #263D5E #2B265E
triadic
#263D5E #5E263D #3D5E26
tetradic
#263D5E #5E2659 #5E4726 #265E2B
square
#263D5E #5E2659 #5E4726 #265E2B
split-complementary
#263D5E #5E2B26 #595E26
monochromatic
#090E16 #142132 #263D5E #38598A #4976B5

Accessibility & contrast

On white

10.99
#263D5E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#263D5E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D5E
10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##263D5E#FFFFFF#000000##FFFFFF
##263D5E1.0010.991.9110.99
#FFFFFF10.991.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF10.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#303F5F
Deuteranopia (green-blind)
#293A5D
Tritanopia (blue-blind)
#024449
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #263d5e;
/* rgb */ color: rgb(38, 61, 94);
/* oklch */ color: oklch(35.8% 0.065 257.4);
Tailwind
colors: {
  custom: {
    50: '#65728c',
    500: '#263d5e',
    950: '#000000',
  },
}
SCSS
$custom: #263d5e;
$custom-light: #65728c;
$custom-dark: #000000;
JSON
{
  "hex": "#263d5e",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 94
  },
  "hsl": {
    "h": 215.357,
    "s": 42.424,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35765,
    "c": 0.0646,
    "h": 257.4
  },
  "luminance": 0.04558
}

Semantic roles & 50–950 ramp

primary
#263D5E
secondary
#91764F
accent
#9F56D2
background
#F6F6F8
surface
#EBECF0
border
#C6C7CB
text
#06070C
muted
#7A7A7D

Preview Lab

Preview with #263D5E

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

Preview Lab → · Contrast checker → · Palette generator →

#263D5E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva