#298FAB#298FAB

#298FAB is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.5% C 0.099 H 220.6°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#298FAB
RGB	rgb(41, 143, 171)
HSL	hsl(193, 61%, 42%)
HSV	hsv(193, 76%, 67%)
CMYK	cmyk(76%, 16.4%, 0%, 32.9%)
CIE-LAB	lab(55.13, -19.01, -22.97)
CIE-LCH	lch(55.13, 29.82, 230.40°)
OKLab	oklab(60.55% -0.0749 -0.0642)
OKLCH	oklch(60.55% 0.099 220.6)
XYZ	xyz(18.0845, 23.0544, 42.0170)
Luminance	0.2306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298FAB #AB4529

analogous

#29AB86 #298FAB #294EAB

triadic

#298FAB #AB298F #8FAB29

tetradic

#298FAB #8629AB #AB4529 #4EAB29

square

#298FAB #8629AB #AB4529 #4EAB29

split-complementary

#298FAB #AB294E #AB8629

monochromatic

#113C48 #1D667A #298FAB #40B2D1 #71C6DD

Accessibility & contrast

On white

3.74

#298FAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#298FAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298FAB

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298FAB	#FFFFFF	#000000	##000000
##298FAB	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8BAC

Deuteranopia (green-blind)

#6D7EAB

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #298fab;
/* rgb */ color: rgb(41, 143, 171);
/* oklch */ color: oklch(60.5% 0.099 220.6);

Tailwind

colors: {
  custom: {
    50: '#77b0c4',
    500: '#298fab',
    950: '#000000',
  },
}

SCSS

$custom: #298fab;
$custom-light: #77b0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#298fab",
  "rgb": {
    "r": 41,
    "g": 143,
    "b": 171
  },
  "hsl": {
    "h": 192.923,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.60545,
    "c": 0.09867,
    "h": 220.6
  },
  "luminance": 0.23057
}

Semantic roles & 50–950 ramp

primary

#298FAB

secondary

#C47F6C

accent

#6643E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #298FAB

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

Preview Lab → · Contrast checker → · Palette generator →