#274F83#274F83

#274F83 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.6% C 0.098 H 255.9°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#274F83
RGB	rgb(39, 79, 131)
HSL	hsl(214, 54%, 33%)
HSV	hsv(214, 70%, 51%)
CMYK	cmyk(70.2%, 39.7%, 0%, 48.6%)
CIE-LAB	lab(33.27, 4.25, -33.37)
CIE-LCH	lch(33.27, 33.64, 277.26°)
OKLab	oklab(42.57% -0.0238 -0.095)
OKLCH	oklch(42.57% 0.098 255.9)
XYZ	xyz(7.7279, 7.6612, 22.5398)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274F83 #835B27

analogous

#277D83 #274F83 #2D2783

triadic

#274F83 #83274F #4F8327

tetradic

#274F83 #83277D #835B27 #27832D

square

#274F83 #83277D #835B27 #27832D

split-complementary

#274F83 #832D27 #7D8327

monochromatic

#0B1625 #193354 #274F83 #356BB2 #578BCD

Accessibility & contrast

On white

8.29

#274F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#274F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274F83

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274F83	#FFFFFF	#000000	##FFFFFF
##274F83	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385385

Deuteranopia (green-blind)

#2A4A82

Tritanopia (blue-blind)

#005B62

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #274f83;
/* rgb */ color: rgb(39, 79, 131);
/* oklch */ color: oklch(42.6% 0.098 255.9);

Tailwind

colors: {
  custom: {
    50: '#6c7fa7',
    500: '#274f83',
    950: '#000000',
  },
}

SCSS

$custom: #274f83;
$custom-light: #6c7fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#274f83",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 131
  },
  "hsl": {
    "h": 213.913,
    "s": 54.118,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42568,
    "c": 0.09792,
    "h": 255.9
  },
  "luminance": 0.07662
}

Semantic roles & 50–950 ramp

primary

#274F83

secondary

#B28954

accent

#9D4ADD

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #274F83

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

Preview Lab → · Contrast checker → · Palette generator →