#2E91B3#2E91B3

#2E91B3 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.5% C 0.102 H 225.4°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#2E91B3
RGB	rgb(46, 145, 179)
HSL	hsl(195, 59%, 44%)
HSV	hsv(195, 74%, 70%)
CMYK	cmyk(74.3%, 19%, 0%, 29.8%)
CIE-LAB	lab(56.17, -16.77, -25.93)
CIE-LCH	lch(56.17, 30.88, 237.11°)
OKLab	oklab(61.52% -0.0716 -0.0727)
OKLCH	oklch(61.52% 0.102 225.4)
XYZ	xyz(19.3855, 24.0840, 46.2661)
Luminance	0.2409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E91B3 #B3502E

analogous

#2EB393 #2E91B3 #2E4FB3

triadic

#2E91B3 #B32E91 #91B32E

tetradic

#2E91B3 #932EB3 #B3502E #4FB32E

square

#2E91B3 #932EB3 #B3502E #4FB32E

split-complementary

#2E91B3 #B32E4F #B3932E

monochromatic

#154252 #216A82 #2E91B3 #4DAFD1 #7EC5DE

Accessibility & contrast

On white

3.61

#2E91B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#2E91B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E91B3

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E91B3	#FFFFFF	#000000	##000000
##2E91B3	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8EB5

Deuteranopia (green-blind)

#6C81B3

Tritanopia (blue-blind)

#009B9C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2e91b3;
/* rgb */ color: rgb(46, 145, 179);
/* oklch */ color: oklch(61.5% 0.102 225.4);

Tailwind

colors: {
  custom: {
    50: '#7ab1c9',
    500: '#2e91b3',
    950: '#000000',
  },
}

SCSS

$custom: #2e91b3;
$custom-light: #7ab1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e91b3",
  "rgb": {
    "r": 46,
    "g": 145,
    "b": 179
  },
  "hsl": {
    "h": 195.338,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.61519,
    "c": 0.10197,
    "h": 225.4
  },
  "luminance": 0.24086
}

Semantic roles & 50–950 ramp

primary

#2E91B3

secondary

#C68B76

accent

#6E46E2

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2E91B3

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

Preview Lab → · Contrast checker → · Palette generator →