#2A7FB0#2A7FB0

#2A7FB0 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.109 H 238.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#2A7FB0
RGB	rgb(42, 127, 176)
HSL	hsl(202, 61%, 43%)
HSV	hsv(202, 76%, 69%)
CMYK	cmyk(76.1%, 27.8%, 0%, 31%)
CIE-LAB	lab(50.46, -8.22, -33.09)
CIE-LCH	lch(50.46, 34.10, 256.05°)
OKLab	oklab(56.89% -0.0568 -0.0935)
OKLCH	oklch(56.89% 0.109 238.7)
XYZ	xyz(16.3776, 18.8036, 43.8322)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7FB0 #B05B2A

analogous

#2AB09E #2A7FB0 #2A3CB0

triadic

#2A7FB0 #B02A7F #7FB02A

tetradic

#2A7FB0 #9E2AB0 #B05B2A #3CB02A

square

#2A7FB0 #9E2AB0 #B05B2A #3CB02A

split-complementary

#2A7FB0 #B02A3C #B09E2A

monochromatic

#12384D #1E5B7F #2A7FB0 #459FD3 #76B8DE

Accessibility & contrast

On white

4.41

#2A7FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#2A7FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7FB0

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7FB0	#FFFFFF	#000000	##000000
##2A7FB0	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687FB2

Deuteranopia (green-blind)

#5672AF

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2a7fb0;
/* rgb */ color: rgb(42, 127, 176);
/* oklch */ color: oklch(56.9% 0.109 238.7);

Tailwind

colors: {
  custom: {
    50: '#77a4c8',
    500: '#2a7fb0',
    950: '#000000',
  },
}

SCSS

$custom: #2a7fb0;
$custom-light: #77a4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7fb0",
  "rgb": {
    "r": 42,
    "g": 127,
    "b": 176
  },
  "hsl": {
    "h": 201.94,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56891,
    "c": 0.10941,
    "h": 238.7
  },
  "luminance": 0.18806
}

Semantic roles & 50–950 ramp

primary

#2A7FB0

secondary

#C68F70

accent

#7E43E5

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A7FB0

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

Preview Lab → · Contrast checker → · Palette generator →