#274F66#274F66

#274F66 is a dark, muted cyan. Relative luminance 0.070; OKLCH L 40.9% C 0.059 H 235.9°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#274F66
RGB	rgb(39, 79, 102)
HSL	hsl(202, 45%, 28%)
HSV	hsv(202, 62%, 40%)
CMYK	cmyk(61.8%, 22.5%, 0%, 60%)
CIE-LAB	lab(31.77, -6.47, -17.61)
CIE-LCH	lch(31.77, 18.76, 249.83°)
OKLab	oklab(40.9% -0.0333 -0.0492)
OKLCH	oklch(40.9% 0.059 235.9)
XYZ	xyz(6.0301, 6.9821, 13.5977)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274F66 #663E27

analogous

#27665E #274F66 #272F66

triadic

#274F66 #66274F #4F6627

tetradic

#274F66 #5E2766 #663E27 #2F6627

square

#274F66 #5E2766 #663E27 #2F6627

split-complementary

#274F66 #66272F #665E27

monochromatic

#081116 #162D3A #274F66 #387192 #4D93BB

Accessibility & contrast

On white

8.76

#274F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#274F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274F66

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274F66	#FFFFFF	#000000	##FFFFFF
##274F66	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444E67

Deuteranopia (green-blind)

#3B4866

Tritanopia (blue-blind)

#005557

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #274f66;
/* rgb */ color: rgb(39, 79, 102);
/* oklch */ color: oklch(40.9% 0.059 235.9);

Tailwind

colors: {
  custom: {
    50: '#678091',
    500: '#274f66',
    950: '#000000',
  },
}

SCSS

$custom: #274f66;
$custom-light: #678091;
$custom-dark: #000000;

JSON

{
  "hex": "#274f66",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 102
  },
  "hsl": {
    "h": 201.905,
    "s": 44.681,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40896,
    "c": 0.05942,
    "h": 235.9
  },
  "luminance": 0.06983
}

Semantic roles & 50–950 ramp

primary

#274F66

secondary

#996B50

accent

#8253D4

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #274F66

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

Preview Lab → · Contrast checker → · Palette generator →