#274F7A#274F7A

#274F7A is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 42.0% C 0.085 H 252.0°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#274F7A
RGB	rgb(39, 79, 122)
HSL	hsl(211, 52%, 32%)
HSV	hsv(211, 68%, 48%)
CMYK	cmyk(68%, 35.2%, 0%, 52.2%)
CIE-LAB	lab(32.76, 0.83, -28.60)
CIE-LCH	lch(32.76, 28.61, 271.67°)
OKLab	oklab(42.01% -0.0263 -0.081)
OKLCH	oklch(42.01% 0.085 252)
XYZ	xyz(7.1442, 7.4277, 19.4658)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274F7A #7A5227

analogous

#27797A #274F7A #28277A

triadic

#274F7A #7A274F #4F7A27

tetradic

#274F7A #7A2779 #7A5227 #277A28

square

#274F7A #7A2779 #7A5227 #277A28

split-complementary

#274F7A #7A2827 #797A27

monochromatic

#09131D #18314C #274F7A #366DA8 #538CC8

Accessibility & contrast

On white

8.45

#274F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#274F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274F7A

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274F7A	#FFFFFF	#000000	##FFFFFF
##274F7A	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C517C

Deuteranopia (green-blind)

#314979

Tritanopia (blue-blind)

#00595F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #274f7a;
/* rgb */ color: rgb(39, 79, 122);
/* oklch */ color: oklch(42.0% 0.085 252.0);

Tailwind

colors: {
  custom: {
    50: '#6b80a0',
    500: '#274f7a',
    950: '#000000',
  },
}

SCSS

$custom: #274f7a;
$custom-light: #6b80a0;
$custom-dark: #000000;

JSON

{
  "hex": "#274f7a",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 122
  },
  "hsl": {
    "h": 211.084,
    "s": 51.553,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42008,
    "c": 0.08519,
    "h": 252
  },
  "luminance": 0.07428
}

Semantic roles & 50–950 ramp

primary

#274F7A

secondary

#AC8051

accent

#964DDB

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #274F7A

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

Preview Lab → · Contrast checker → · Palette generator →