#2783A7#2783A7

#2783A7 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.3% C 0.100 H 229.0°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#2783A7
RGB	rgb(39, 131, 167)
HSL	hsl(197, 62%, 40%)
HSV	hsv(197, 77%, 65%)
CMYK	cmyk(76.6%, 21.6%, 0%, 34.5%)
CIE-LAB	lab(51.21, -14.06, -26.72)
CIE-LCH	lch(51.21, 30.19, 242.24°)
OKLab	oklab(57.34% -0.0654 -0.0751)
OKLCH	oklch(57.34% 0.1 229)
XYZ	xyz(15.9252, 19.4521, 39.4670)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2783A7 #A74B27

analogous

#27A78B #2783A7 #2743A7

triadic

#2783A7 #A72783 #83A727

tetradic

#2783A7 #8B27A7 #A74B27 #43A727

square

#2783A7 #8B27A7 #A74B27 #43A727

split-complementary

#2783A7 #A72743 #A78B27

monochromatic

#103544 #1B5C75 #2783A7 #3AA7D1 #6CBDDD

Accessibility & contrast

On white

4.29

#2783A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#2783A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2783A7

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2783A7	#FFFFFF	#000000	##000000
##2783A7	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7081A9

Deuteranopia (green-blind)

#5F75A7

Tritanopia (blue-blind)

#008D8F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2783a7;
/* rgb */ color: rgb(39, 131, 167);
/* oklch */ color: oklch(57.3% 0.100 229.0);

Tailwind

colors: {
  custom: {
    50: '#75a7c1',
    500: '#2783a7',
    950: '#000000',
  },
}

SCSS

$custom: #2783a7;
$custom-light: #75a7c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2783a7",
  "rgb": {
    "r": 39,
    "g": 131,
    "b": 167
  },
  "hsl": {
    "h": 196.875,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.5734,
    "c": 0.09953,
    "h": 229
  },
  "luminance": 0.19454
}

Semantic roles & 50–950 ramp

primary

#2783A7

secondary

#C38167

accent

#7043E5

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2783A7

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

Preview Lab → · Contrast checker → · Palette generator →