#274A87#274A87

#274A87 is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.7% C 0.110 H 260.7°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#274A87
RGB	rgb(39, 74, 135)
HSL	hsl(218, 55%, 34%)
HSV	hsv(218, 71%, 53%)
CMYK	cmyk(71.1%, 45.2%, 0%, 47.1%)
CIE-LAB	lab(31.98, 9.13, -37.88)
CIE-LCH	lch(31.98, 38.97, 283.54°)
OKLab	oklab(41.65% -0.0178 -0.1083)
OKLCH	oklch(41.65% 0.11 260.7)
XYZ	xyz(7.6571, 7.0774, 23.8795)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274A87 #876427

analogous

#277A87 #274A87 #342787

triadic

#274A87 #87274A #4A8727

tetradic

#274A87 #87277A #876427 #278734

square

#274A87 #87277A #876427 #278734

split-complementary

#274A87 #873427 #7A8727

monochromatic

#0C1628 #193058 #274A87 #3564B6 #5984CF

Accessibility & contrast

On white

8.69

#274A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#274A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274A87

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274A87	#FFFFFF	#000000	##FFFFFF
##274A87	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5089

Deuteranopia (green-blind)

#1B4786

Tritanopia (blue-blind)

#005862

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #274a87;
/* rgb */ color: rgb(39, 74, 135);
/* oklch */ color: oklch(41.7% 0.110 260.7);

Tailwind

colors: {
  custom: {
    50: '#6d7caa',
    500: '#274a87',
    950: '#000000',
  },
}

SCSS

$custom: #274a87;
$custom-light: #6d7caa;
$custom-dark: #000000;

JSON

{
  "hex": "#274a87",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 135
  },
  "hsl": {
    "h": 218.125,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.41652,
    "c": 0.10975,
    "h": 260.7
  },
  "luminance": 0.07078
}

Semantic roles & 50–950 ramp

primary

#274A87

secondary

#B49256

accent

#A849DF

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #274A87

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

Preview Lab → · Contrast checker → · Palette generator →