#275AA0#275AA0

#275AA0 is a mid, vivid cyan. Relative luminance 0.103; OKLCH L 47.1% C 0.126 H 257.2°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#275AA0
RGB	rgb(39, 90, 160)
HSL	hsl(215, 61%, 39%)
HSV	hsv(215, 76%, 63%)
CMYK	cmyk(75.6%, 43.7%, 0%, 37.3%)
CIE-LAB	lab(38.34, 8.21, -42.87)
CIE-LCH	lch(38.34, 43.65, 280.85°)
OKLab	oklab(47.07% -0.028 -0.1227)
OKLCH	oklch(47.07% 0.126 257.2)
XYZ	xyz(10.8357, 10.2805, 34.6642)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275AA0 #A06D27

analogous

#2797A0 #275AA0 #3127A0

triadic

#275AA0 #A0275A #5AA027

tetradic

#275AA0 #A02797 #A06D27 #27A031

square

#275AA0 #A02797 #A06D27 #27A031

split-complementary

#275AA0 #A03127 #97A027

monochromatic

#0F233E #1B3E6F #275AA0 #3676CE #6798DA

Accessibility & contrast

On white

6.87

#275AA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#275AA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275AA0

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275AA0	#FFFFFF	#000000	##FFFFFF
##275AA0	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3760A3

Deuteranopia (green-blind)

#21559F

Tritanopia (blue-blind)

#006A75

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #275aa0;
/* rgb */ color: rgb(39, 90, 160);
/* oklch */ color: oklch(47.1% 0.126 257.2);

Tailwind

colors: {
  custom: {
    50: '#7288bc',
    500: '#275aa0',
    950: '#000000',
  },
}

SCSS

$custom: #275aa0;
$custom-light: #7288bc;
$custom-dark: #000000;

JSON

{
  "hex": "#275aa0",
  "rgb": {
    "r": 39,
    "g": 90,
    "b": 160
  },
  "hsl": {
    "h": 214.711,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47074,
    "c": 0.12583,
    "h": 257.2
  },
  "luminance": 0.10282
}

Semantic roles & 50–950 ramp

primary

#275AA0

secondary

#C09963

accent

#A044E4

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275AA0

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

Preview Lab → · Contrast checker → · Palette generator →