#274B64#274B64

#274B64 is a dark, muted cyan. Relative luminance 0.064; OKLCH L 39.8% C 0.059 H 240.8°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#274B64
RGB	rgb(39, 75, 100)
HSL	hsl(205, 44%, 27%)
HSV	hsv(205, 61%, 39%)
CMYK	cmyk(61%, 25%, 0%, 60.8%)
CIE-LAB	lab(30.36, -4.66, -18.52)
CIE-LCH	lch(30.36, 19.10, 255.87°)
OKLab	oklab(39.75% -0.029 -0.0519)
OKLCH	oklch(39.75% 0.059 240.8)
XYZ	xyz(5.6522, 6.3831, 12.9883)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274B64 #644027

analogous

#27645F #274B64 #272D64

triadic

#274B64 #64274B #4B6427

tetradic

#274B64 #5F2764 #644027 #2D6427

square

#274B64 #5F2764 #644027 #2D6427

split-complementary

#274B64 #64272D #645F27

monochromatic

#091116 #162A38 #274B64 #386C90 #4C8DB9

Accessibility & contrast

On white

9.22

#274B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#274B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274B64

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274B64	#FFFFFF	#000000	##FFFFFF
##274B64	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404B65

Deuteranopia (green-blind)

#384564

Tritanopia (blue-blind)

#005153

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #274b64;
/* rgb */ color: rgb(39, 75, 100);
/* oklch */ color: oklch(39.8% 0.059 240.8);

Tailwind

colors: {
  custom: {
    50: '#677d90',
    500: '#274b64',
    950: '#000000',
  },
}

SCSS

$custom: #274b64;
$custom-light: #677d90;
$custom-dark: #000000;

JSON

{
  "hex": "#274b64",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 100
  },
  "hsl": {
    "h": 204.59,
    "s": 43.885,
    "l": 27.255
  },
  "oklch": {
    "l": 0.3975,
    "c": 0.05942,
    "h": 240.8
  },
  "luminance": 0.06384
}

Semantic roles & 50–950 ramp

primary

#274B64

secondary

#976D50

accent

#8854D4

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #274B64

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

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