#298CA8#298CA8

#298CA8 is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 59.7% C 0.097 H 221.2°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#298CA8
RGB	rgb(41, 140, 168)
HSL	hsl(193, 61%, 41%)
HSV	hsv(193, 76%, 66%)
CMYK	cmyk(75.6%, 16.7%, 0%, 34.1%)
CIE-LAB	lab(54.08, -18.41, -22.86)
CIE-LCH	lch(54.08, 29.35, 231.16°)
OKLab	oklab(59.67% -0.0731 -0.0639)
OKLCH	oklch(59.67% 0.097 221.2)
XYZ	xyz(17.3575, 22.0527, 40.3800)
Luminance	0.2205 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298CA8 #A84529

analogous

#29A884 #298CA8 #294CA8

triadic

#298CA8 #A8298C #8CA829

tetradic

#298CA8 #8429A8 #A84529 #4CA829

square

#298CA8 #8429A8 #A84529 #4CA829

split-complementary

#298CA8 #A8294C #A88429

monochromatic

#113A46 #1D6377 #298CA8 #3EB0D0 #6FC4DC

Accessibility & contrast

On white

3.88

#298CA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#298CA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298CA8

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298CA8	#FFFFFF	#000000	##000000
##298CA8	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B88A9

Deuteranopia (green-blind)

#6A7CA8

Tritanopia (blue-blind)

#009595

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #298ca8;
/* rgb */ color: rgb(41, 140, 168);
/* oklch */ color: oklch(59.7% 0.097 221.2);

Tailwind

colors: {
  custom: {
    50: '#76adc2',
    500: '#298ca8',
    950: '#000000',
  },
}

SCSS

$custom: #298ca8;
$custom-light: #76adc2;
$custom-dark: #000000;

JSON

{
  "hex": "#298ca8",
  "rgb": {
    "r": 41,
    "g": 140,
    "b": 168
  },
  "hsl": {
    "h": 193.228,
    "s": 60.766,
    "l": 40.98
  },
  "oklch": {
    "l": 0.59666,
    "c": 0.0971,
    "h": 221.2
  },
  "luminance": 0.22055
}

Semantic roles & 50–950 ramp

primary

#298CA8

secondary

#C37E6A

accent

#6744E4

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #298CA8

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

Preview Lab → · Contrast checker → · Palette generator →