#298BBC#298BBC

#298BBC is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.4% C 0.115 H 235.6°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#298BBC
RGB	rgb(41, 139, 188)
HSL	hsl(200, 64%, 45%)
HSV	hsv(200, 78%, 74%)
CMYK	cmyk(78.2%, 26.1%, 0%, 26.3%)
CIE-LAB	lab(54.62, -10.92, -33.47)
CIE-LCH	lch(54.62, 35.21, 251.92°)
OKLab	oklab(60.38% -0.0647 -0.0945)
OKLCH	oklch(60.38% 0.115 235.6)
XYZ	xyz(19.2205, 22.5652, 50.9097)
Luminance	0.2257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298BBC #BC5A29

analogous

#29BCA4 #298BBC #2942BC

triadic

#298BBC #BC298B #8BBC29

tetradic

#298BBC #A429BC #BC5A29 #42BC29

square

#298BBC #A429BC #BC5A29 #42BC29

split-complementary

#298BBC #BC2942 #BCA429

monochromatic

#134158 #1E668A #298BBC #4BA9D8 #7DC1E3

Accessibility & contrast

On white

3.81

#298BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#298BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298BBC

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298BBC	#FFFFFF	#000000	##000000
##298BBC	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738ABE

Deuteranopia (green-blind)

#607DBB

Tritanopia (blue-blind)

#00989C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #298bbc;
/* rgb */ color: rgb(41, 139, 188);
/* oklch */ color: oklch(60.4% 0.115 235.6);

Tailwind

colors: {
  custom: {
    50: '#79acd0',
    500: '#298bbc',
    950: '#000000',
  },
}

SCSS

$custom: #298bbc;
$custom-light: #79acd0;
$custom-dark: #000000;

JSON

{
  "hex": "#298bbc",
  "rgb": {
    "r": 41,
    "g": 139,
    "b": 188
  },
  "hsl": {
    "h": 200,
    "s": 64.192,
    "l": 44.902
  },
  "oklch": {
    "l": 0.60376,
    "c": 0.11451,
    "h": 235.6
  },
  "luminance": 0.22567
}

Semantic roles & 50–950 ramp

primary

#298BBC

secondary

#CB9276

accent

#7841E7

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #298BBC

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

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