#2E88CB#2E88CB

#2E88CB is a mid, vivid cyan. Relative luminance 0.225; OKLCH L 60.6% C 0.132 H 245.3°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#2E88CB
RGB	rgb(46, 136, 203)
HSL	hsl(206, 63%, 49%)
HSV	hsv(206, 77%, 80%)
CMYK	cmyk(77.3%, 33%, 0%, 20.4%)
CIE-LAB	lab(54.55, -3.25, -42.09)
CIE-LCH	lch(54.55, 42.21, 265.59°)
OKLab	oklab(60.59% -0.0549 -0.1195)
OKLCH	oklch(60.59% 0.132 245.3)
XYZ	xyz(20.7062, 22.4985, 59.7397)
Luminance	0.2250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E88CB #CB712E

analogous

#2ECBC0 #2E88CB #2E3ACB

triadic

#2E88CB #CB2E88 #88CB2E

tetradic

#2E88CB #C02ECB #CB712E #3ACB2E

square

#2E88CB #C02ECB #CB712E #3ACB2E

split-complementary

#2E88CB #CB2E3A #CBC02E

monochromatic

#174567 #236799 #2E88CB #5CA4DA #8EC0E5

Accessibility & contrast

On white

3.82

#2E88CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#2E88CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E88CB

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E88CB	#FFFFFF	#000000	##000000
##2E88CB	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698ACE

Deuteranopia (green-blind)

#537CCA

Tritanopia (blue-blind)

#0098A0

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #2e88cb;
/* rgb */ color: rgb(46, 136, 203);
/* oklch */ color: oklch(60.6% 0.132 245.3);

Tailwind

colors: {
  custom: {
    50: '#7daadb',
    500: '#2e88cb',
    950: '#000000',
  },
}

SCSS

$custom: #2e88cb;
$custom-light: #7daadb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e88cb",
  "rgb": {
    "r": 46,
    "g": 136,
    "b": 203
  },
  "hsl": {
    "h": 205.605,
    "s": 63.052,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60587,
    "c": 0.13155,
    "h": 245.3
  },
  "luminance": 0.22501
}

Semantic roles & 50–950 ramp

primary

#2E88CB

secondary

#D0A585

accent

#8842E6

background

#F8FAFD

surface

#EFF4FB

border

#CACED4

text

#0B1015

muted

#7C7F83

Preview Lab

Preview with #2E88CB

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

Preview Lab → · Contrast checker → · Palette generator →