#2D81BF#2D81BF

#2D81BF is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.3% C 0.124 H 244.9°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#2D81BF
RGB	rgb(45, 129, 191)
HSL	hsl(205, 62%, 46%)
HSV	hsv(205, 76%, 75%)
CMYK	cmyk(76.4%, 32.5%, 0%, 25.1%)
CIE-LAB	lab(51.86, -3.60, -39.51)
CIE-LCH	lch(51.86, 39.68, 264.80°)
OKLab	oklab(58.26% -0.0525 -0.1121)
OKLCH	oklch(58.26% 0.124 244.9)
XYZ	xyz(18.3328, 20.0178, 52.1777)
Luminance	0.2002 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D81BF #BF6B2D

analogous

#2DBFB4 #2D81BF #2D38BF

triadic

#2D81BF #BF2D81 #81BF2D

tetradic

#2D81BF #B42DBF #BF6B2D #38BF2D

square

#2D81BF #B42DBF #BF6B2D #38BF2D

split-complementary

#2D81BF #BF2D38 #BFB42D

monochromatic

#163E5C #21608D #2D81BF #539FD6 #84BAE2

Accessibility & contrast

On white

4.20

#2D81BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#2D81BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D81BF

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D81BF	#FFFFFF	#000000	##000000
##2D81BF	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6483C2

Deuteranopia (green-blind)

#5076BE

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2d81bf;
/* rgb */ color: rgb(45, 129, 191);
/* oklch */ color: oklch(58.3% 0.124 244.9);

Tailwind

colors: {
  custom: {
    50: '#7ba5d2',
    500: '#2d81bf',
    950: '#000000',
  },
}

SCSS

$custom: #2d81bf;
$custom-light: #7ba5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d81bf",
  "rgb": {
    "r": 45,
    "g": 129,
    "b": 191
  },
  "hsl": {
    "h": 205.479,
    "s": 61.864,
    "l": 46.275
  },
  "oklch": {
    "l": 0.58258,
    "c": 0.1238,
    "h": 244.9
  },
  "luminance": 0.2002
}

Semantic roles & 50–950 ramp

primary

#2D81BF

secondary

#CB9E7C

accent

#8843E5

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #2D81BF

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

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