#275CA5#275CA5

#275CA5 is a mid, vivid cyan. Relative luminance 0.108; OKLCH L 47.9% C 0.130 H 257.3°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#275CA5
RGB	rgb(39, 92, 165)
HSL	hsl(215, 62%, 40%)
HSV	hsv(215, 76%, 65%)
CMYK	cmyk(76.4%, 44.2%, 0%, 35.3%)
CIE-LAB	lab(39.24, 8.84, -44.41)
CIE-LCH	lch(39.24, 45.28, 281.26°)
OKLab	oklab(47.87% -0.0287 -0.1272)
OKLCH	oklch(47.87% 0.13 257.3)
XYZ	xyz(11.4529, 10.8009, 37.0712)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275CA5 #A57027

analogous

#279BA5 #275CA5 #3127A5

triadic

#275CA5 #A5275C #5CA527

tetradic

#275CA5 #A5279B #A57027 #27A531

square

#275CA5 #A5279B #A57027 #27A531

split-complementary

#275CA5 #A53127 #9BA527

monochromatic

#102542 #1B4074 #275CA5 #3979D0 #6A9ADC

Accessibility & contrast

On white

6.64

#275CA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#275CA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275CA5

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275CA5	#FFFFFF	#000000	##FFFFFF
##275CA5	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3763A8

Deuteranopia (green-blind)

#1F57A4

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #275ca5;
/* rgb */ color: rgb(39, 92, 165);
/* oklch */ color: oklch(47.9% 0.130 257.3);

Tailwind

colors: {
  custom: {
    50: '#7389c0',
    500: '#275ca5',
    950: '#000000',
  },
}

SCSS

$custom: #275ca5;
$custom-light: #7389c0;
$custom-dark: #000000;

JSON

{
  "hex": "#275ca5",
  "rgb": {
    "r": 39,
    "g": 92,
    "b": 165
  },
  "hsl": {
    "h": 214.762,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.47872,
    "c": 0.13037,
    "h": 257.3
  },
  "luminance": 0.10802
}

Semantic roles & 50–950 ramp

primary

#275CA5

secondary

#C29B66

accent

#A143E5

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275CA5

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

Preview Lab → · Contrast checker → · Palette generator →