#2A7DA3#2A7DA3

#2A7DA3 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.7% C 0.097 H 232.4°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#2A7DA3
RGB	rgb(42, 125, 163)
HSL	hsl(199, 59%, 40%)
HSV	hsv(199, 74%, 64%)
CMYK	cmyk(74.2%, 23.3%, 0%, 36.1%)
CIE-LAB	lab(49.26, -11.69, -27.43)
CIE-LCH	lch(49.26, 29.81, 246.91°)
OKLab	oklab(55.74% -0.0594 -0.0771)
OKLCH	oklch(55.74% 0.097 232.4)
XYZ	xyz(14.8967, 17.8021, 37.2943)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7DA3 #A3502A

analogous

#2AA38C #2A7DA3 #2A41A3

triadic

#2A7DA3 #A32A7D #7DA32A

tetradic

#2A7DA3 #8C2AA3 #A3502A #41A32A

square

#2A7DA3 #8C2AA3 #A3502A #41A32A

split-complementary

#2A7DA3 #A32A41 #A38C2A

monochromatic

#113242 #1D5872 #2A7DA3 #3DA0CD #6EB8DA

Accessibility & contrast

On white

4.60

#2A7DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#2A7DA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7DA3

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7DA3	#FFFFFF	#000000	##FFFFFF
##2A7DA3	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7CA5

Deuteranopia (green-blind)

#5A70A2

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2a7da3;
/* rgb */ color: rgb(42, 125, 163);
/* oklch */ color: oklch(55.7% 0.097 232.4);

Tailwind

colors: {
  custom: {
    50: '#75a2be',
    500: '#2a7da3',
    950: '#000000',
  },
}

SCSS

$custom: #2a7da3;
$custom-light: #75a2be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7da3",
  "rgb": {
    "r": 42,
    "g": 125,
    "b": 163
  },
  "hsl": {
    "h": 198.843,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.55741,
    "c": 0.09733,
    "h": 232.4
  },
  "luminance": 0.17804
}

Semantic roles & 50–950 ramp

primary

#2A7DA3

secondary

#C08468

accent

#7746E2

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2A7DA3

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

Preview Lab → · Contrast checker → · Palette generator →