#2689B3#2689B3

#2689B3 is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.4% C 0.108 H 231.5°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#2689B3
RGB	rgb(38, 137, 179)
HSL	hsl(198, 65%, 43%)
HSV	hsv(198, 79%, 70%)
CMYK	cmyk(78.8%, 23.5%, 0%, 29.8%)
CIE-LAB	lab(53.55, -13.31, -30.00)
CIE-LCH	lch(53.55, 32.82, 246.07°)
OKLab	oklab(59.37% -0.0672 -0.0845)
OKLCH	oklch(59.37% 0.108 231.5)
XYZ	xyz(17.8784, 21.5559, 45.8575)
Luminance	0.2156 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2689B3 #B35026

analogous

#26B396 #2689B3 #2643B3

triadic

#2689B3 #B32689 #89B326

tetradic

#2689B3 #9626B3 #B35026 #43B326

square

#2689B3 #9626B3 #B35026 #43B326

split-complementary

#2689B3 #B32643 #B39626

monochromatic

#113C4E #1B6281 #2689B3 #40AAD6 #72C0E1

Accessibility & contrast

On white

3.95

#2689B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#2689B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2689B3

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2689B3	#FFFFFF	#000000	##000000
##2689B3	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7487B5

Deuteranopia (green-blind)

#617AB2

Tritanopia (blue-blind)

#009497

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2689b3;
/* rgb */ color: rgb(38, 137, 179);
/* oklch */ color: oklch(59.4% 0.108 231.5);

Tailwind

colors: {
  custom: {
    50: '#77abca',
    500: '#2689b3',
    950: '#000000',
  },
}

SCSS

$custom: #2689b3;
$custom-light: #77abca;
$custom-dark: #000000;

JSON

{
  "hex": "#2689b3",
  "rgb": {
    "r": 38,
    "g": 137,
    "b": 179
  },
  "hsl": {
    "h": 197.872,
    "s": 64.977,
    "l": 42.549
  },
  "oklch": {
    "l": 0.59374,
    "c": 0.10796,
    "h": 231.5
  },
  "luminance": 0.21558
}

Semantic roles & 50–950 ramp

primary

#2689B3

secondary

#C8886D

accent

#7240E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2689B3

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

Preview Lab → · Contrast checker → · Palette generator →