#2A7CAF#2A7CAF

#2A7CAF is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.1% C 0.110 H 240.6°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#2A7CAF
RGB	rgb(42, 124, 175)
HSL	hsl(203, 61%, 43%)
HSV	hsv(203, 76%, 69%)
CMYK	cmyk(76%, 29.1%, 0%, 31.4%)
CIE-LAB	lab(49.50, -6.83, -34.02)
CIE-LCH	lch(49.50, 34.70, 258.65°)
OKLab	oklab(56.11% -0.0542 -0.0962)
OKLCH	oklch(56.11% 0.11 240.6)
XYZ	xyz(15.8973, 18.0008, 43.1858)
Luminance	0.1800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7CAF #AF5D2A

analogous

#2AAFA0 #2A7CAF #2A39AF

triadic

#2A7CAF #AF2A7C #7CAF2A

tetradic

#2A7CAF #A02AAF #AF5D2A #39AF2A

square

#2A7CAF #A02AAF #AF5D2A #39AF2A

split-complementary

#2A7CAF #AF2A39 #AFA02A

monochromatic

#12364C #1E597E #2A7CAF #449CD2 #75B6DE

Accessibility & contrast

On white

4.56

#2A7CAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#2A7CAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7CAF

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7CAF	#FFFFFF	#000000	##000000
##2A7CAF	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647DB1

Deuteranopia (green-blind)

#5270AE

Tritanopia (blue-blind)

#00898E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2a7caf;
/* rgb */ color: rgb(42, 124, 175);
/* oklch */ color: oklch(56.1% 0.110 240.6);

Tailwind

colors: {
  custom: {
    50: '#77a1c7',
    500: '#2a7caf',
    950: '#000000',
  },
}

SCSS

$custom: #2a7caf;
$custom-light: #77a1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7caf",
  "rgb": {
    "r": 42,
    "g": 124,
    "b": 175
  },
  "hsl": {
    "h": 203.008,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56114,
    "c": 0.11045,
    "h": 240.6
  },
  "luminance": 0.18003
}

Semantic roles & 50–950 ramp

primary

#2A7CAF

secondary

#C6906F

accent

#8143E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #2A7CAF

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

Preview Lab → · Contrast checker → · Palette generator →