#2D83AA#2D83AA

#2D83AA is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.6% C 0.100 H 232.1°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2D83AA
RGB	rgb(45, 131, 170)
HSL	hsl(199, 58%, 42%)
HSV	hsv(199, 74%, 67%)
CMYK	cmyk(73.5%, 22.9%, 0%, 33.3%)
CIE-LAB	lab(51.49, -12.24, -28.02)
CIE-LCH	lch(51.49, 30.57, 246.40°)
OKLab	oklab(57.64% -0.0614 -0.0788)
OKLCH	oklch(57.64% 0.1 232.1)
XYZ	xyz(16.4513, 19.6909, 40.9561)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D83AA #AA542D

analogous

#2DAA93 #2D83AA #2D44AA

triadic

#2D83AA #AA2D83 #83AA2D

tetradic

#2D83AA #932DAA #AA542D #44AA2D

square

#2D83AA #932DAA #AA542D #44AA2D

split-complementary

#2D83AA #AA2D44 #AA932D

monochromatic

#133849 #205E7A #2D83AA #46A4CE #77BCDB

Accessibility & contrast

On white

4.25

#2D83AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#2D83AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D83AA

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D83AA	#FFFFFF	#000000	##000000
##2D83AA	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7081AC

Deuteranopia (green-blind)

#5F75A9

Tritanopia (blue-blind)

#008E90

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2d83aa;
/* rgb */ color: rgb(45, 131, 170);
/* oklch */ color: oklch(57.6% 0.100 232.1);

Tailwind

colors: {
  custom: {
    50: '#77a7c3',
    500: '#2d83aa',
    950: '#000000',
  },
}

SCSS

$custom: #2d83aa;
$custom-light: #77a7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d83aa",
  "rgb": {
    "r": 45,
    "g": 131,
    "b": 170
  },
  "hsl": {
    "h": 198.72,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.57643,
    "c": 0.09984,
    "h": 232.1
  },
  "luminance": 0.19693
}

Semantic roles & 50–950 ramp

primary

#2D83AA

secondary

#C38A70

accent

#7746E1

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2D83AA

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

Preview Lab → · Contrast checker → · Palette generator →