#275366#275366

#275366 is a dark, muted cyan. Relative luminance 0.076; OKLCH L 41.9% C 0.058 H 228.6°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#275366
RGB	rgb(39, 83, 102)
HSL	hsl(198, 45%, 28%)
HSV	hsv(198, 62%, 40%)
CMYK	cmyk(61.8%, 18.6%, 0%, 60%)
CIE-LAB	lab(33.09, -8.93, -15.58)
CIE-LCH	lch(33.09, 17.96, 240.18°)
OKLab	oklab(41.95% -0.0382 -0.0434)
OKLCH	oklch(41.95% 0.058 228.6)
XYZ	xyz(6.3273, 7.5766, 13.6968)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275366 #663A27

analogous

#276659 #275366 #273466

triadic

#275366 #662753 #536627

tetradic

#275366 #592766 #663A27 #346627

square

#275366 #592766 #663A27 #346627

split-complementary

#275366 #662734 #665927

monochromatic

#081216 #162F3A #275366 #387792 #4D9ABB

Accessibility & contrast

On white

8.35

#275366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#275366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #275366

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275366	#FFFFFF	#000000	##FFFFFF
##275366	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495267

Deuteranopia (green-blind)

#404B66

Tritanopia (blue-blind)

#005859

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #275366;
/* rgb */ color: rgb(39, 83, 102);
/* oklch */ color: oklch(41.9% 0.058 228.6);

Tailwind

colors: {
  custom: {
    50: '#688391',
    500: '#275366',
    950: '#000000',
  },
}

SCSS

$custom: #275366;
$custom-light: #688391;
$custom-dark: #000000;

JSON

{
  "hex": "#275366",
  "rgb": {
    "r": 39,
    "g": 83,
    "b": 102
  },
  "hsl": {
    "h": 198.095,
    "s": 44.681,
    "l": 27.647
  },
  "oklch": {
    "l": 0.41945,
    "c": 0.05787,
    "h": 228.6
  },
  "luminance": 0.07577
}

Semantic roles & 50–950 ramp

primary

#275366

secondary

#996650

accent

#7A53D4

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #275366

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

Preview Lab → · Contrast checker → · Palette generator →