#2489BC#2489BC

#2489BC is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.8% C 0.117 H 236.4°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#2489BC
RGB	rgb(36, 137, 188)
HSL	hsl(200, 68%, 44%)
HSV	hsv(200, 81%, 74%)
CMYK	cmyk(80.9%, 27.1%, 0%, 26.3%)
CIE-LAB	lab(53.92, -10.31, -34.58)
CIE-LCH	lch(53.92, 36.09, 253.40°)
OKLab	oklab(59.79% -0.0649 -0.0977)
OKLCH	oklch(59.79% 0.117 236.4)
XYZ	xyz(18.7467, 21.8949, 50.8053)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2489BC #BC5724

analogous

#24BCA3 #2489BC #243DBC

triadic

#2489BC #BC2489 #89BC24

tetradic

#2489BC #A324BC #BC5724 #3DBC24

square

#2489BC #A324BC #BC5724 #3DBC24

split-complementary

#2489BC #BC243D #BCA324

monochromatic

#103E55 #1A6489 #2489BC #42A8DB #76BFE5

Accessibility & contrast

On white

3.90

#2489BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#2489BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2489BC

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2489BC	#FFFFFF	#000000	##000000
##2489BC	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7089BE

Deuteranopia (green-blind)

#5C7BBB

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #2489bc;
/* rgb */ color: rgb(36, 137, 188);
/* oklch */ color: oklch(59.8% 0.117 236.4);

Tailwind

colors: {
  custom: {
    50: '#78abd0',
    500: '#2489bc',
    950: '#000000',
  },
}

SCSS

$custom: #2489bc;
$custom-light: #78abd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2489bc",
  "rgb": {
    "r": 36,
    "g": 137,
    "b": 188
  },
  "hsl": {
    "h": 200.132,
    "s": 67.857,
    "l": 43.922
  },
  "oklch": {
    "l": 0.59785,
    "c": 0.11732,
    "h": 236.4
  },
  "luminance": 0.21897
}

Semantic roles & 50–950 ramp

primary

#2489BC

secondary

#CC8F70

accent

#773DEB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1014

muted

#7C7F82

Preview Lab

Preview with #2489BC

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

Preview Lab → · Contrast checker → · Palette generator →