#2E91B2#2E91B2

#2E91B2 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.5% C 0.101 H 224.7°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#2E91B2
RGB	rgb(46, 145, 178)
HSL	hsl(195, 59%, 44%)
HSV	hsv(195, 74%, 70%)
CMYK	cmyk(74.2%, 18.5%, 0%, 30.2%)
CIE-LAB	lab(56.13, -17.11, -25.42)
CIE-LCH	lch(56.13, 30.64, 236.06°)
OKLab	oklab(61.47% -0.0719 -0.0712)
OKLCH	oklch(61.47% 0.101 224.7)
XYZ	xyz(19.2847, 24.0437, 45.7354)
Luminance	0.2405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E91B2 #B24F2E

analogous

#2EB291 #2E91B2 #2E4FB2

triadic

#2E91B2 #B22E91 #91B22E

tetradic

#2E91B2 #912EB2 #B24F2E #4FB22E

square

#2E91B2 #912EB2 #B24F2E #4FB22E

split-complementary

#2E91B2 #B22E4F #B2912E

monochromatic

#154251 #216981 #2E91B2 #4CB0D1 #7DC5DD

Accessibility & contrast

On white

3.61

#2E91B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#2E91B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E91B2

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E91B2	#FFFFFF	#000000	##000000
##2E91B2	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8EB4

Deuteranopia (green-blind)

#6D81B2

Tritanopia (blue-blind)

#009B9C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2e91b2;
/* rgb */ color: rgb(46, 145, 178);
/* oklch */ color: oklch(61.5% 0.101 224.7);

Tailwind

colors: {
  custom: {
    50: '#7ab1c9',
    500: '#2e91b2',
    950: '#000000',
  },
}

SCSS

$custom: #2e91b2;
$custom-light: #7ab1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e91b2",
  "rgb": {
    "r": 46,
    "g": 145,
    "b": 178
  },
  "hsl": {
    "h": 195,
    "s": 58.929,
    "l": 43.922
  },
  "oklch": {
    "l": 0.61473,
    "c": 0.10122,
    "h": 224.7
  },
  "luminance": 0.24046
}

Semantic roles & 50–950 ramp

primary

#2E91B2

secondary

#C68A76

accent

#6D46E2

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2E91B2

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

Preview Lab → · Contrast checker → · Palette generator →