#275D9B#275D9B

#275D9B is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.4% C 0.116 H 254.0°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#275D9B
RGB	rgb(39, 93, 155)
HSL	hsl(212, 60%, 38%)
HSV	hsv(212, 75%, 61%)
CMYK	cmyk(74.8%, 40%, 0%, 39.2%)
CIE-LAB	lab(38.94, 4.34, -38.92)
CIE-LCH	lch(38.94, 39.16, 276.37°)
OKLab	oklab(47.44% -0.0319 -0.111)
OKLCH	oklch(47.44% 0.116 254)
XYZ	xyz(10.6652, 10.6254, 32.4928)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275D9B #9B6527

analogous

#27979B #275D9B #2B279B

triadic

#275D9B #9B275D #5D9B27

tetradic

#275D9B #9B2797 #9B6527 #279B2B

square

#275D9B #9B2797 #9B6527 #279B2B

split-complementary

#275D9B #9B2B27 #979B27

monochromatic

#0E2239 #1B406A #275D9B #337ACC #649AD8

Accessibility & contrast

On white

6.72

#275D9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#275D9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275D9B

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275D9B	#FFFFFF	#000000	##FFFFFF
##275D9B	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40629D

Deuteranopia (green-blind)

#2E579A

Tritanopia (blue-blind)

#006C74

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #275d9b;
/* rgb */ color: rgb(39, 93, 155);
/* oklch */ color: oklch(47.4% 0.116 254.0);

Tailwind

colors: {
  custom: {
    50: '#718ab9',
    500: '#275d9b',
    950: '#000000',
  },
}

SCSS

$custom: #275d9b;
$custom-light: #718ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#275d9b",
  "rgb": {
    "r": 39,
    "g": 93,
    "b": 155
  },
  "hsl": {
    "h": 212.069,
    "s": 59.794,
    "l": 38.039
  },
  "oklch": {
    "l": 0.47444,
    "c": 0.11552,
    "h": 254
  },
  "luminance": 0.10627
}

Semantic roles & 50–950 ramp

primary

#275D9B

secondary

#BE9260

accent

#9945E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #275D9B

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

Preview Lab → · Contrast checker → · Palette generator →