#274A66#274A66

#274A66 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.6% C 0.063 H 244.5°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#274A66
RGB	rgb(39, 74, 102)
HSL	hsl(207, 45%, 28%)
HSV	hsv(207, 62%, 40%)
CMYK	cmyk(61.8%, 27.5%, 0%, 60%)
CIE-LAB	lab(30.13, -3.31, -20.16)
CIE-LCH	lch(30.13, 20.43, 260.68°)
OKLab	oklab(39.6% -0.027 -0.0566)
OKLCH	oklch(39.6% 0.063 244.5)
XYZ	xyz(5.6829, 6.2877, 13.4820)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274A66 #664327

analogous

#276663 #274A66 #272A66

triadic

#274A66 #66274A #4A6627

tetradic

#274A66 #632766 #664327 #2A6627

square

#274A66 #632766 #664327 #2A6627

split-complementary

#274A66 #66272A #666327

monochromatic

#081016 #162A3A #274A66 #386A92 #4D8ABB

Accessibility & contrast

On white

9.30

#274A66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#274A66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274A66

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274A66	#FFFFFF	#000000	##FFFFFF
##274A66	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4A67

Deuteranopia (green-blind)

#354465

Tritanopia (blue-blind)

#005154

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #274a66;
/* rgb */ color: rgb(39, 74, 102);
/* oklch */ color: oklch(39.6% 0.063 244.5);

Tailwind

colors: {
  custom: {
    50: '#677c91',
    500: '#274a66',
    950: '#000000',
  },
}

SCSS

$custom: #274a66;
$custom-light: #677c91;
$custom-dark: #000000;

JSON

{
  "hex": "#274a66",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 102
  },
  "hsl": {
    "h": 206.667,
    "s": 44.681,
    "l": 27.647
  },
  "oklch": {
    "l": 0.39598,
    "c": 0.06268,
    "h": 244.5
  },
  "luminance": 0.06288
}

Semantic roles & 50–950 ramp

primary

#274A66

secondary

#997050

accent

#8D53D4

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#06090D

muted

#7A7B7D

Preview Lab

Preview with #274A66

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

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