#2A7DA4#2A7DA4

#2A7DA4 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.8% C 0.098 H 233.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#2A7DA4
RGB	rgb(42, 125, 164)
HSL	hsl(199, 59%, 40%)
HSV	hsv(199, 74%, 64%)
CMYK	cmyk(74.4%, 23.8%, 0%, 35.7%)
CIE-LAB	lab(49.30, -11.34, -27.94)
CIE-LCH	lch(49.30, 30.15, 247.91°)
OKLab	oklab(55.79% -0.059 -0.0786)
OKLCH	oklch(55.79% 0.098 233.1)
XYZ	xyz(14.9866, 17.8381, 37.7680)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7DA4 #A4512A

analogous

#2AA48E #2A7DA4 #2A40A4

triadic

#2A7DA4 #A42A7D #7DA42A

tetradic

#2A7DA4 #8E2AA4 #A4512A #40A42A

square

#2A7DA4 #8E2AA4 #A4512A #40A42A

split-complementary

#2A7DA4 #A42A40 #A48E2A

monochromatic

#113343 #1E5873 #2A7DA4 #3EA0CD #6EB8DA

Accessibility & contrast

On white

4.60

#2A7DA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#2A7DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7DA4

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7DA4	#FFFFFF	#000000	##FFFFFF
##2A7DA4	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7CA6

Deuteranopia (green-blind)

#5970A3

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2a7da4;
/* rgb */ color: rgb(42, 125, 164);
/* oklch */ color: oklch(55.8% 0.098 233.1);

Tailwind

colors: {
  custom: {
    50: '#75a2bf',
    500: '#2a7da4',
    950: '#000000',
  },
}

SCSS

$custom: #2a7da4;
$custom-light: #75a2bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7da4",
  "rgb": {
    "r": 42,
    "g": 125,
    "b": 164
  },
  "hsl": {
    "h": 199.18,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.55791,
    "c": 0.0983,
    "h": 233.1
  },
  "luminance": 0.1784
}

Semantic roles & 50–950 ramp

primary

#2A7DA4

secondary

#C18569

accent

#7845E2

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #2A7DA4

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

Preview Lab → · Contrast checker → · Palette generator →