#10274E#10274E

#10274E is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.9% C 0.078 H 260.3°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX#10274E
RGBrgb(16, 39, 78)
HSLhsl(218, 66%, 18%)
HSVhsv(218, 79%, 31%)
CMYKcmyk(79.5%, 50%, 0%, 69.4%)
CIE-LABlab(16.06, 6.73, -26.68)
CIE-LCHlch(16.06, 27.51, 284.15°)
OKLaboklab(27.85% -0.0131 -0.0764)
OKLCHoklch(27.85% 0.078 260.3)
XYZxyz(2.3139, 2.1110, 7.4918)
Luminance0.0211 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10274E #4E3710
analogous
#10464E #10274E #18104E
triadic
#10274E #4E1027 #274E10
tetradic
#10274E #4E1046 #4E3710 #104E18
square
#10274E #4E1046 #4E3710 #104E18
split-complementary
#10274E #4E1810 #464E10
monochromatic
#050D19 #060E1B #10274E #1A4081 #255AB4

Accessibility & contrast

On white

14.77
#10274E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.42
#10274E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10274E
14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10274E#FFFFFF#000000##FFFFFF
##10274E1.0014.771.4214.77
#FFFFFF14.771.0021.001.00
#0000001.4221.001.0021.00
##FFFFFF14.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#132B4F
Deuteranopia (green-blind)
#07254D
Tritanopia (blue-blind)
#003036
Achromatopsia (no color)
#282828

Design tokens & code

CSS
--color: #10274e;
/* rgb */ color: rgb(16, 39, 78);
/* oklch */ color: oklch(27.9% 0.078 260.3);
Tailwind
colors: {
  custom: {
    50: '#586080',
    500: '#10274e',
    950: '#000000',
  },
}
SCSS
$custom: #10274e;
$custom-light: #586080;
$custom-dark: #000000;
JSON
{
  "hex": "#10274e",
  "rgb": {
    "r": 16,
    "g": 39,
    "b": 78
  },
  "hsl": {
    "h": 217.742,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.2785,
    "c": 0.07754,
    "h": 260.3
  },
  "luminance": 0.02111
}

Semantic roles & 50–950 ramp

primary
#10274E
secondary
#886832
accent
#AA3FE9
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#04040A
muted
#79797C

Preview Lab

Preview with #10274E

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

Preview Lab → · Contrast checker → · Palette generator →

#10274E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva