#274287#274287

#274287 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 39.8% C 0.120 H 265.3°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#274287
RGB	rgb(39, 66, 135)
HSL	hsl(223, 55%, 34%)
HSV	hsv(223, 71%, 53%)
CMYK	cmyk(71.1%, 51.1%, 0%, 47.1%)
CIE-LAB	lab(29.60, 14.56, -41.70)
CIE-LCH	lch(29.60, 44.17, 289.25°)
OKLab	oklab(39.83% -0.0099 -0.1197)
OKLCH	oklch(39.83% 0.12 265.3)
XYZ	xyz(7.1566, 6.0763, 23.7127)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274287 #876C27

analogous

#277287 #274287 #3C2787

triadic

#274287 #872742 #428727

tetradic

#274287 #872772 #876C27 #27873C

square

#274287 #872772 #876C27 #27873C

split-complementary

#274287 #873C27 #728727

monochromatic

#0C1428 #192B58 #274287 #3559B6 #597ACF

Accessibility & contrast

On white

9.48

#274287 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#274287 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274287

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274287	#FFFFFF	#000000	##FFFFFF
##274287	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4A8A

Deuteranopia (green-blind)

#004286

Tritanopia (blue-blind)

#00525E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #274287;
/* rgb */ color: rgb(39, 66, 135);
/* oklch */ color: oklch(39.8% 0.120 265.3);

Tailwind

colors: {
  custom: {
    50: '#6e75aa',
    500: '#274287',
    950: '#000000',
  },
}

SCSS

$custom: #274287;
$custom-light: #6e75aa;
$custom-dark: #000000;

JSON

{
  "hex": "#274287",
  "rgb": {
    "r": 39,
    "g": 66,
    "b": 135
  },
  "hsl": {
    "h": 223.125,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39828,
    "c": 0.12008,
    "h": 265.3
  },
  "luminance": 0.06077
}

Semantic roles & 50–950 ramp

primary

#274287

secondary

#B49A56

accent

#B549DF

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #274287

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

Preview Lab → · Contrast checker → · Palette generator →