#275DA5#275DA5

#275DA5 is a mid, vivid cyan. Relative luminance 0.110; OKLCH L 48.1% C 0.129 H 256.7°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#275DA5
RGB	rgb(39, 93, 165)
HSL	hsl(214, 62%, 40%)
HSV	hsv(214, 76%, 65%)
CMYK	cmyk(76.4%, 43.6%, 0%, 35.3%)
CIE-LAB	lab(39.54, 8.20, -43.93)
CIE-LCH	lch(39.54, 44.69, 280.57°)
OKLab	oklab(48.1% -0.0296 -0.1257)
OKLCH	oklch(48.1% 0.129 256.7)
XYZ	xyz(11.5401, 10.9753, 37.1003)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275DA5 #A56F27

analogous

#279CA5 #275DA5 #3027A5

triadic

#275DA5 #A5275D #5DA527

tetradic

#275DA5 #A5279C #A56F27 #27A530

square

#275DA5 #A5279C #A56F27 #27A530

split-complementary

#275DA5 #A53027 #9CA527

monochromatic

#102542 #1B4174 #275DA5 #397AD0 #6A9BDC

Accessibility & contrast

On white

6.57

#275DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#275DA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275DA5

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275DA5	#FFFFFF	#000000	##FFFFFF
##275DA5	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3963A8

Deuteranopia (green-blind)

#2258A4

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #275da5;
/* rgb */ color: rgb(39, 93, 165);
/* oklch */ color: oklch(48.1% 0.129 256.7);

Tailwind

colors: {
  custom: {
    50: '#738ac0',
    500: '#275da5',
    950: '#000000',
  },
}

SCSS

$custom: #275da5;
$custom-light: #738ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#275da5",
  "rgb": {
    "r": 39,
    "g": 93,
    "b": 165
  },
  "hsl": {
    "h": 214.286,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.48101,
    "c": 0.12919,
    "h": 256.7
  },
  "luminance": 0.10977
}

Semantic roles & 50–950 ramp

primary

#275DA5

secondary

#C29B66

accent

#9F43E5

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275DA5

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

Preview Lab → · Contrast checker → · Palette generator →