#274F7B#274F7B

#274F7B is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.1% C 0.087 H 252.5°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#274F7B
RGB	rgb(39, 79, 123)
HSL	hsl(211, 52%, 32%)
HSV	hsv(211, 68%, 48%)
CMYK	cmyk(68.3%, 35.8%, 0%, 51.8%)
CIE-LAB	lab(32.82, 1.21, -29.13)
CIE-LCH	lch(32.82, 29.16, 272.38°)
OKLab	oklab(42.07% -0.026 -0.0826)
OKLCH	oklch(42.07% 0.087 252.5)
XYZ	xyz(7.2065, 7.4526, 19.7938)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274F7B #7B5327

analogous

#27797B #274F7B #29277B

triadic

#274F7B #7B274F #4F7B27

tetradic

#274F7B #7B2779 #7B5327 #277B29

square

#274F7B #7B2779 #7B5327 #277B29

split-complementary

#274F7B #7B2927 #797B27

monochromatic

#0A131E #18314D #274F7B #366DA9 #548BC9

Accessibility & contrast

On white

8.43

#274F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#274F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274F7B

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274F7B	#FFFFFF	#000000	##FFFFFF
##274F7B	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C527D

Deuteranopia (green-blind)

#304A7A

Tritanopia (blue-blind)

#00595F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #274f7b;
/* rgb */ color: rgb(39, 79, 123);
/* oklch */ color: oklch(42.1% 0.087 252.5);

Tailwind

colors: {
  custom: {
    50: '#6b80a1',
    500: '#274f7b',
    950: '#000000',
  },
}

SCSS

$custom: #274f7b;
$custom-light: #6b80a1;
$custom-dark: #000000;

JSON

{
  "hex": "#274f7b",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 123
  },
  "hsl": {
    "h": 211.429,
    "s": 51.852,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42069,
    "c": 0.08659,
    "h": 252.5
  },
  "luminance": 0.07453
}

Semantic roles & 50–950 ramp

primary

#274F7B

secondary

#AD8151

accent

#974CDB

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #274F7B

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

Preview Lab → · Contrast checker → · Palette generator →