#2D88B3#2D88B3

#2D88B3 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.3% C 0.106 H 233.4°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#2D88B3
RGB	rgb(45, 136, 179)
HSL	hsl(199, 60%, 44%)
HSV	hsv(199, 75%, 70%)
CMYK	cmyk(74.9%, 24%, 0%, 29.8%)
CIE-LAB	lab(53.40, -11.92, -30.22)
CIE-LCH	lch(53.40, 32.48, 248.47°)
OKLab	oklab(59.3% -0.0631 -0.0851)
OKLCH	oklch(59.3% 0.106 233.4)
XYZ	xyz(18.0198, 21.4188, 45.8236)
Luminance	0.2142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D88B3 #B3582D

analogous

#2DB39B #2D88B3 #2D45B3

triadic

#2D88B3 #B32D88 #88B32D

tetradic

#2D88B3 #9B2DB3 #B3582D #45B32D

square

#2D88B3 #9B2DB3 #B3582D #45B32D

split-complementary

#2D88B3 #B32D45 #B39B2D

monochromatic

#143E51 #216382 #2D88B3 #4BA7D2 #7CBFDE

Accessibility & contrast

On white

3.97

#2D88B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#2D88B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D88B3

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D88B3	#FFFFFF	#000000	##000000
##2D88B3	1.00	3.97	5.28	5.28
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7387B5

Deuteranopia (green-blind)

#617AB2

Tritanopia (blue-blind)

#009397

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2d88b3;
/* rgb */ color: rgb(45, 136, 179);
/* oklch */ color: oklch(59.3% 0.106 233.4);

Tailwind

colors: {
  custom: {
    50: '#79aaca',
    500: '#2d88b3',
    950: '#000000',
  },
}

SCSS

$custom: #2d88b3;
$custom-light: #79aaca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d88b3",
  "rgb": {
    "r": 45,
    "g": 136,
    "b": 179
  },
  "hsl": {
    "h": 199.254,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.59301,
    "c": 0.10592,
    "h": 233.4
  },
  "luminance": 0.21421
}

Semantic roles & 50–950 ramp

primary

#2D88B3

secondary

#C78F75

accent

#7845E3

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2D88B3

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

Preview Lab → · Contrast checker → · Palette generator →