#275DA0#275DA0

#275DA0 is a mid, vivid cyan. Relative luminance 0.108; OKLCH L 47.8% C 0.122 H 255.5°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#275DA0
RGB	rgb(39, 93, 160)
HSL	hsl(213, 61%, 39%)
HSV	hsv(213, 76%, 63%)
CMYK	cmyk(75.6%, 41.9%, 0%, 37.3%)
CIE-LAB	lab(39.24, 6.27, -41.44)
CIE-LCH	lch(39.24, 41.91, 278.60°)
OKLab	oklab(47.77% -0.0307 -0.1184)
OKLCH	oklch(47.77% 0.122 255.5)
XYZ	xyz(11.0939, 10.7968, 34.7502)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275DA0 #A06A27

analogous

#279AA0 #275DA0 #2E27A0

triadic

#275DA0 #A0275D #5DA027

tetradic

#275DA0 #A0279A #A06A27 #27A02E

square

#275DA0 #A0279A #A06A27 #27A02E

split-complementary

#275DA0 #A02E27 #9AA027

monochromatic

#0F243E #1B406F #275DA0 #367ACE #679BDA

Accessibility & contrast

On white

6.65

#275DA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#275DA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275DA0

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275DA0	#FFFFFF	#000000	##FFFFFF
##275DA0	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D62A3

Deuteranopia (green-blind)

#28579F

Tritanopia (blue-blind)

#006D76

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #275da0;
/* rgb */ color: rgb(39, 93, 160);
/* oklch */ color: oklch(47.8% 0.122 255.5);

Tailwind

colors: {
  custom: {
    50: '#728abc',
    500: '#275da0',
    950: '#000000',
  },
}

SCSS

$custom: #275da0;
$custom-light: #728abc;
$custom-dark: #000000;

JSON

{
  "hex": "#275da0",
  "rgb": {
    "r": 39,
    "g": 93,
    "b": 160
  },
  "hsl": {
    "h": 213.223,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47768,
    "c": 0.12234,
    "h": 255.5
  },
  "luminance": 0.10798
}

Semantic roles & 50–950 ramp

primary

#275DA0

secondary

#C09663

accent

#9C44E4

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275DA0

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

Preview Lab → · Contrast checker → · Palette generator →