#275F99#275F99

#275F99 is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.8% C 0.111 H 251.9°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#275F99
RGB	rgb(39, 95, 153)
HSL	hsl(211, 59%, 38%)
HSV	hsv(211, 75%, 60%)
CMYK	cmyk(74.5%, 37.9%, 0%, 40%)
CIE-LAB	lab(39.44, 2.30, -36.94)
CIE-LCH	lch(39.44, 37.01, 273.56°)
OKLab	oklab(47.79% -0.0343 -0.1052)
OKLCH	oklch(47.79% 0.111 251.9)
XYZ	xyz(10.6765, 10.9145, 31.6748)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275F99 #996127

analogous

#279899 #275F99 #282799

triadic

#275F99 #99275F #5F9927

tetradic

#275F99 #992798 #996127 #279928

square

#275F99 #992798 #996127 #279928

split-complementary

#275F99 #992827 #989927

monochromatic

#0E2237 #1B4168 #275F99 #337DCA #639CD7

Accessibility & contrast

On white

6.60

#275F99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#275F99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275F99

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275F99	#FFFFFF	#000000	##FFFFFF
##275F99	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44639B

Deuteranopia (green-blind)

#335898

Tritanopia (blue-blind)

#006D74

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #275f99;
/* rgb */ color: rgb(39, 95, 153);
/* oklch */ color: oklch(47.8% 0.111 251.9);

Tailwind

colors: {
  custom: {
    50: '#718cb7',
    500: '#275f99',
    950: '#000000',
  },
}

SCSS

$custom: #275f99;
$custom-light: #718cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#275f99",
  "rgb": {
    "r": 39,
    "g": 95,
    "b": 153
  },
  "hsl": {
    "h": 210.526,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.47793,
    "c": 0.11064,
    "h": 251.9
  },
  "luminance": 0.10916
}

Semantic roles & 50–950 ramp

primary

#275F99

secondary

#BD8F5F

accent

#9545E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #275F99

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

Preview Lab → · Contrast checker → · Palette generator →