#2D81CA#2D81CA

#2D81CA is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 58.9% C 0.137 H 248.9°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#2D81CA
RGB	rgb(45, 129, 202)
HSL	hsl(208, 64%, 48%)
HSV	hsv(208, 78%, 79%)
CMYK	cmyk(77.7%, 36.1%, 0%, 20.8%)
CIE-LAB	lab(52.42, 0.43, -44.90)
CIE-LCH	lch(52.42, 44.90, 270.55°)
OKLab	oklab(58.89% -0.0494 -0.1279)
OKLCH	oklch(58.89% 0.137 248.9)
XYZ	xyz(19.5890, 20.5203, 58.7941)
Luminance	0.2052 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D81CA #CA762D

analogous

#2DCAC4 #2D81CA #2D32CA

triadic

#2D81CA #CA2D81 #81CA2D

tetradic

#2D81CA #C42DCA #CA762D #32CA2D

square

#2D81CA #C42DCA #CA762D #32CA2D

split-complementary

#2D81CA #CA2D32 #CAC42D

monochromatic

#174166 #226198 #2D81CA #5A9FDA #8CBCE5

Accessibility & contrast

On white

4.11

#2D81CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#2D81CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D81CA

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D81CA	#FFFFFF	#000000	##000000
##2D81CA	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F85CD

Deuteranopia (green-blind)

#4877C9

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2d81ca;
/* rgb */ color: rgb(45, 129, 202);
/* oklch */ color: oklch(58.9% 0.137 248.9);

Tailwind

colors: {
  custom: {
    50: '#7da5da',
    500: '#2d81ca',
    950: '#000000',
  },
}

SCSS

$custom: #2d81ca;
$custom-light: #7da5da;
$custom-dark: #000000;

JSON

{
  "hex": "#2d81ca",
  "rgb": {
    "r": 45,
    "g": 129,
    "b": 202
  },
  "hsl": {
    "h": 207.898,
    "s": 63.563,
    "l": 48.431
  },
  "oklch": {
    "l": 0.58886,
    "c": 0.13708,
    "h": 248.9
  },
  "luminance": 0.20523
}

Semantic roles & 50–950 ramp

primary

#2D81CA

secondary

#CFA783

accent

#8E41E7

background

#F8FAFD

surface

#EFF4FB

border

#CACED4

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #2D81CA

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

Preview Lab → · Contrast checker → · Palette generator →