#2A89B1#2A89B1

#2A89B1 is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.4% C 0.105 H 230.8°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#2A89B1
RGB	rgb(42, 137, 177)
HSL	hsl(198, 62%, 43%)
HSV	hsv(198, 76%, 69%)
CMYK	cmyk(76.3%, 22.6%, 0%, 30.6%)
CIE-LAB	lab(53.55, -13.55, -28.84)
CIE-LCH	lch(53.55, 31.87, 244.83°)
OKLab	oklab(59.37% -0.0662 -0.0811)
OKLCH	oklch(59.37% 0.105 230.8)
XYZ	xyz(17.8331, 21.5558, 44.8073)
Luminance	0.2156 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A89B1 #B1522A

analogous

#2AB195 #2A89B1 #2A45B1

triadic

#2A89B1 #B12A89 #89B12A

tetradic

#2A89B1 #952AB1 #B1522A #45B12A

square

#2A89B1 #952AB1 #B1522A #45B12A

split-complementary

#2A89B1 #B12A45 #B1952A

monochromatic

#133C4E #1E6380 #2A89B1 #45A9D3 #77C0DF

Accessibility & contrast

On white

3.95

#2A89B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#2A89B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A89B1

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A89B1	#FFFFFF	#000000	##000000
##2A89B1	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7587B3

Deuteranopia (green-blind)

#637AB0

Tritanopia (blue-blind)

#009496

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2a89b1;
/* rgb */ color: rgb(42, 137, 177);
/* oklch */ color: oklch(59.4% 0.105 230.8);

Tailwind

colors: {
  custom: {
    50: '#78abc8',
    500: '#2a89b1',
    950: '#000000',
  },
}

SCSS

$custom: #2a89b1;
$custom-light: #78abc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a89b1",
  "rgb": {
    "r": 42,
    "g": 137,
    "b": 177
  },
  "hsl": {
    "h": 197.778,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.5937,
    "c": 0.10472,
    "h": 230.8
  },
  "luminance": 0.21558
}

Semantic roles & 50–950 ramp

primary

#2A89B1

secondary

#C68A70

accent

#7343E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2A89B1

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

Preview Lab → · Contrast checker → · Palette generator →