#274D5F#274D5F

#274D5F is a dark, muted cyan. Relative luminance 0.066; OKLCH L 40.0% C 0.053 H 230.6°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#274D5F
RGB	rgb(39, 77, 95)
HSL	hsl(199, 42%, 26%)
HSV	hsv(199, 59%, 37%)
CMYK	cmyk(58.9%, 18.9%, 0%, 62.7%)
CIE-LAB	lab(30.79, -7.66, -14.67)
CIE-LCH	lch(30.79, 16.55, 242.43°)
OKLab	oklab(40.02% -0.0336 -0.0408)
OKLCH	oklch(40.02% 0.053 230.6)
XYZ	xyz(5.5554, 6.5648, 11.7986)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274D5F #5F3927

analogous

#275F55 #274D5F #27315F

triadic

#274D5F #5F274D #4D5F27

tetradic

#274D5F #55275F #5F3927 #315F27

square

#274D5F #55275F #5F3927 #315F27

split-complementary

#274D5F #5F2731 #5F5527

monochromatic

#091216 #152A34 #274D5F #39708A #4B93B5

Accessibility & contrast

On white

9.08

#274D5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#274D5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274D5F

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274D5F	#FFFFFF	#000000	##FFFFFF
##274D5F	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C60

Deuteranopia (green-blind)

#3C465F

Tritanopia (blue-blind)

#005253

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #274d5f;
/* rgb */ color: rgb(39, 77, 95);
/* oklch */ color: oklch(40.0% 0.053 230.6);

Tailwind

colors: {
  custom: {
    50: '#667e8c',
    500: '#274d5f',
    950: '#000000',
  },
}

SCSS

$custom: #274d5f;
$custom-light: #667e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#274d5f",
  "rgb": {
    "r": 39,
    "g": 77,
    "b": 95
  },
  "hsl": {
    "h": 199.286,
    "s": 41.791,
    "l": 26.275
  },
  "oklch": {
    "l": 0.40022,
    "c": 0.05286,
    "h": 230.6
  },
  "luminance": 0.06565
}

Semantic roles & 50–950 ramp

primary

#274D5F

secondary

#926550

accent

#7E56D2

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #274D5F

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

Preview Lab → · Contrast checker → · Palette generator →