#2B7387#2B7387

#2B7387 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.9% C 0.077 H 219.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#2B7387
RGB	rgb(43, 115, 135)
HSL	hsl(193, 52%, 35%)
HSV	hsv(193, 68%, 53%)
CMYK	cmyk(68.1%, 14.8%, 0%, 47.1%)
CIE-LAB	lab(44.97, -15.53, -17.53)
CIE-LCH	lch(44.97, 23.42, 228.46°)
OKLab	oklab(51.94% -0.0592 -0.0488)
OKLCH	oklch(51.94% 0.077 219.5)
XYZ	xyz(11.4984, 14.5231, 25.1142)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7387 #873F2B

analogous

#2B876D #2B7387 #2B4587

triadic

#2B7387 #872B73 #73872B

tetradic

#2B7387 #6D2B87 #873F2B #45872B

square

#2B7387 #6D2B87 #873F2B #45872B

split-complementary

#2B7387 #872B45 #876D2B

monochromatic

#0D242A #1C4B59 #2B7387 #3A9BB5 #60B5CC

Accessibility & contrast

On white

5.38

#2B7387 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#2B7387 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B7387

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7387	#FFFFFF	#000000	##FFFFFF
##2B7387	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677088

Deuteranopia (green-blind)

#5A6687

Tritanopia (blue-blind)

#007A79

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2b7387;
/* rgb */ color: rgb(43, 115, 135);
/* oklch */ color: oklch(51.9% 0.077 219.5);

Tailwind

colors: {
  custom: {
    50: '#709baa',
    500: '#2b7387',
    950: '#000000',
  },
}

SCSS

$custom: #2b7387;
$custom-light: #709baa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7387",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 135
  },
  "hsl": {
    "h": 193.043,
    "s": 51.685,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5194,
    "c": 0.07672,
    "h": 219.5
  },
  "luminance": 0.14524
}

Semantic roles & 50–950 ramp

primary

#2B7387

secondary

#B26E5B

accent

#6C4DDB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #2B7387

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

Preview Lab → · Contrast checker → · Palette generator →