#2A7CB7#2A7CB7

#2A7CB7 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.6% C 0.120 H 244.4°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A7CB7
RGB	rgb(42, 124, 183)
HSL	hsl(205, 63%, 44%)
HSV	hsv(205, 77%, 72%)
CMYK	cmyk(77%, 32.2%, 0%, 28.2%)
CIE-LAB	lab(49.89, -3.92, -38.03)
CIE-LCH	lch(49.89, 38.23, 264.12°)
OKLab	oklab(56.55% -0.0517 -0.1079)
OKLCH	oklch(56.55% 0.12 244.4)
XYZ	xyz(16.7064, 18.3245, 47.4470)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7CB7 #B7652A

analogous

#2AB7AC #2A7CB7 #2A36B7

triadic

#2A7CB7 #B72A7C #7CB72A

tetradic

#2A7CB7 #AC2AB7 #B7652A #36B72A

square

#2A7CB7 #AC2AB7 #B7652A #36B72A

split-complementary

#2A7CB7 #B72A36 #B7AC2A

monochromatic

#133953 #1F5A85 #2A7CB7 #499BD5 #7BB6E1

Accessibility & contrast

On white

4.50

#2A7CB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#2A7CB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7CB7

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7CB7	#FFFFFF	#000000	##000000
##2A7CB7	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617EBA

Deuteranopia (green-blind)

#4D71B6

Tritanopia (blue-blind)

#008A91

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2a7cb7;
/* rgb */ color: rgb(42, 124, 183);
/* oklch */ color: oklch(56.6% 0.120 244.4);

Tailwind

colors: {
  custom: {
    50: '#78a1cd',
    500: '#2a7cb7',
    950: '#000000',
  },
}

SCSS

$custom: #2a7cb7;
$custom-light: #78a1cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7cb7",
  "rgb": {
    "r": 42,
    "g": 124,
    "b": 183
  },
  "hsl": {
    "h": 205.106,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56551,
    "c": 0.11966,
    "h": 244.4
  },
  "luminance": 0.18326
}

Semantic roles & 50–950 ramp

primary

#2A7CB7

secondary

#C99774

accent

#8742E6

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2A7CB7

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

Preview Lab → · Contrast checker → · Palette generator →