#2D75BA#2D75BA

#2D75BA is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.2% C 0.129 H 250.6°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#2D75BA
RGB	rgb(45, 117, 186)
HSL	hsl(209, 61%, 45%)
HSV	hsv(209, 76%, 73%)
CMYK	cmyk(75.8%, 37.1%, 0%, 27.1%)
CIE-LAB	lab(48.04, 1.79, -42.68)
CIE-LCH	lch(48.04, 42.72, 272.40°)
OKLab	oklab(55.17% -0.0428 -0.1216)
OKLCH	oklch(55.17% 0.129 250.6)
XYZ	xyz(16.3031, 16.8238, 48.8329)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D75BA #BA722D

analogous

#2DBAB9 #2D75BA #2D2EBA

triadic

#2D75BA #BA2D75 #75BA2D

tetradic

#2D75BA #B92DBA #BA722D #2EBA2D

square

#2D75BA #B92DBA #BA722D #2EBA2D

split-complementary

#2D75BA #BA2D2E #BAB92D

monochromatic

#153757 #215689 #2D75BA #5094D5 #81B2E0

Accessibility & contrast

On white

4.81

#2D75BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#2D75BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D75BA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D75BA	#FFFFFF	#000000	##FFFFFF
##2D75BA	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5579BD

Deuteranopia (green-blind)

#406CB9

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2d75ba;
/* rgb */ color: rgb(45, 117, 186);
/* oklch */ color: oklch(55.2% 0.129 250.6);

Tailwind

colors: {
  custom: {
    50: '#7a9ccf',
    500: '#2d75ba',
    950: '#000000',
  },
}

SCSS

$custom: #2d75ba;
$custom-light: #7a9ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d75ba",
  "rgb": {
    "r": 45,
    "g": 117,
    "b": 186
  },
  "hsl": {
    "h": 209.362,
    "s": 61.039,
    "l": 45.294
  },
  "oklch": {
    "l": 0.5517,
    "c": 0.12889,
    "h": 250.6
  },
  "luminance": 0.16826
}

Semantic roles & 50–950 ramp

primary

#2D75BA

secondary

#C9A179

accent

#9244E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2D75BA

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

Preview Lab → · Contrast checker → · Palette generator →