#2A89CB#2A89CB

#2A89CB is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 60.7% C 0.132 H 244.1°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#2A89CB
RGB	rgb(42, 137, 203)
HSL	hsl(205, 66%, 48%)
HSV	hsv(205, 79%, 80%)
CMYK	cmyk(79.3%, 32.5%, 0%, 20.4%)
CIE-LAB	lab(54.75, -4.27, -41.78)
CIE-LCH	lch(54.75, 41.99, 264.17°)
OKLab	oklab(60.72% -0.0577 -0.1186)
OKLCH	oklch(60.72% 0.132 244.1)
XYZ	xyz(20.6758, 22.6928, 59.7788)
Luminance	0.2270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A89CB #CB6C2A

analogous

#2ACBBC #2A89CB #2A39CB

triadic

#2A89CB #CB2A89 #89CB2A

tetradic

#2A89CB #BC2ACB #CB6C2A #39CB2A

square

#2A89CB #BC2ACB #CB6C2A #39CB2A

split-complementary

#2A89CB #CB2A39 #CBBC2A

monochromatic

#154566 #206798 #2A89CB #56A5DC #89C0E7

Accessibility & contrast

On white

3.79

#2A89CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#2A89CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A89CB

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A89CB	#FFFFFF	#000000	##000000
##2A89CB	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8BCE

Deuteranopia (green-blind)

#547CCA

Tritanopia (blue-blind)

#0099A1

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #2a89cb;
/* rgb */ color: rgb(42, 137, 203);
/* oklch */ color: oklch(60.7% 0.132 244.1);

Tailwind

colors: {
  custom: {
    50: '#7cabdb',
    500: '#2a89cb',
    950: '#000000',
  },
}

SCSS

$custom: #2a89cb;
$custom-light: #7cabdb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a89cb",
  "rgb": {
    "r": 42,
    "g": 137,
    "b": 203
  },
  "hsl": {
    "h": 204.596,
    "s": 65.714,
    "l": 48.039
  },
  "oklch": {
    "l": 0.6072,
    "c": 0.13192,
    "h": 244.1
  },
  "luminance": 0.22695
}

Semantic roles & 50–950 ramp

primary

#2A89CB

secondary

#D0A181

accent

#853FE9

background

#F8FAFD

surface

#EFF4FB

border

#CACED4

text

#0B1015

muted

#7C7F83

Preview Lab

Preview with #2A89CB

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

Preview Lab → · Contrast checker → · Palette generator →