#2A75AA#2A75AA

#2A75AA is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.2% C 0.110 H 243.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#2A75AA
RGB	rgb(42, 117, 170)
HSL	hsl(205, 60%, 42%)
HSV	hsv(205, 75%, 67%)
CMYK	cmyk(75.3%, 31.2%, 0%, 33.3%)
CIE-LAB	lab(47.13, -4.50, -34.84)
CIE-LCH	lch(47.13, 35.13, 262.63°)
OKLab	oklab(54.16% -0.0491 -0.0987)
OKLCH	oklch(54.16% 0.11 243.6)
XYZ	xyz(14.5690, 16.1154, 40.3652)
Luminance	0.1612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A75AA #AA5F2A

analogous

#2AAA9F #2A75AA #2A35AA

triadic

#2A75AA #AA2A75 #75AA2A

tetradic

#2A75AA #9F2AAA #AA5F2A #35AA2A

square

#2A75AA #9F2AAA #AA5F2A #35AA2A

split-complementary

#2A75AA #AA2A35 #AA9F2A

monochromatic

#123148 #1E5379 #2A75AA #4195D0 #72B0DC

Accessibility & contrast

On white

4.97

#2A75AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#2A75AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A75AA

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A75AA	#FFFFFF	#000000	##FFFFFF
##2A75AA	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D76AC

Deuteranopia (green-blind)

#4B6AA9

Tritanopia (blue-blind)

#008288

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2a75aa;
/* rgb */ color: rgb(42, 117, 170);
/* oklch */ color: oklch(54.2% 0.110 243.6);

Tailwind

colors: {
  custom: {
    50: '#759cc3',
    500: '#2a75aa',
    950: '#000000',
  },
}

SCSS

$custom: #2a75aa;
$custom-light: #759cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a75aa",
  "rgb": {
    "r": 42,
    "g": 117,
    "b": 170
  },
  "hsl": {
    "h": 204.844,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.54158,
    "c": 0.11021,
    "h": 243.6
  },
  "luminance": 0.16117
}

Semantic roles & 50–950 ramp

primary

#2A75AA

secondary

#C3906C

accent

#8644E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2A75AA

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

Preview Lab → · Contrast checker → · Palette generator →