#2D75BB#2D75BB

#2D75BB is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.2% C 0.130 H 250.9°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D75BB
RGB	rgb(45, 117, 187)
HSL	hsl(210, 61%, 45%)
HSV	hsv(210, 76%, 73%)
CMYK	cmyk(75.9%, 37.4%, 0%, 26.7%)
CIE-LAB	lab(48.09, 2.16, -43.17)
CIE-LCH	lch(48.09, 43.23, 272.86°)
OKLab	oklab(55.23% -0.0425 -0.123)
OKLCH	oklch(55.23% 0.13 250.9)
XYZ	xyz(16.4097, 16.8664, 49.3948)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D75BB #BB732D

analogous

#2DBBBA #2D75BB #2D2EBB

triadic

#2D75BB #BB2D75 #75BB2D

tetradic

#2D75BB #BA2DBB #BB732D #2EBB2D

square

#2D75BB #BA2DBB #BB732D #2EBB2D

split-complementary

#2D75BB #BB2D2E #BBBA2D

monochromatic

#153758 #21568A #2D75BB #5094D5 #82B2E1

Accessibility & contrast

On white

4.80

#2D75BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#2D75BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D75BB

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D75BB	#FFFFFF	#000000	##FFFFFF
##2D75BB	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5479BE

Deuteranopia (green-blind)

#3F6CBA

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2d75bb;
/* rgb */ color: rgb(45, 117, 187);
/* oklch */ color: oklch(55.2% 0.130 250.9);

Tailwind

colors: {
  custom: {
    50: '#7a9cd0',
    500: '#2d75bb',
    950: '#000000',
  },
}

SCSS

$custom: #2d75bb;
$custom-light: #7a9cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d75bb",
  "rgb": {
    "r": 45,
    "g": 117,
    "b": 187
  },
  "hsl": {
    "h": 209.577,
    "s": 61.207,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5523,
    "c": 0.13016,
    "h": 250.9
  },
  "luminance": 0.16868
}

Semantic roles & 50–950 ramp

primary

#2D75BB

secondary

#CAA17A

accent

#9343E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2D75BB

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

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