#298BBF#298BBF

#298BBF is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.5% C 0.118 H 237.2°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#298BBF
RGB	rgb(41, 139, 191)
HSL	hsl(201, 65%, 45%)
HSV	hsv(201, 79%, 75%)
CMYK	cmyk(78.5%, 27.2%, 0%, 25.1%)
CIE-LAB	lab(54.76, -9.86, -34.96)
CIE-LCH	lch(54.76, 36.33, 254.26°)
OKLab	oklab(60.53% -0.0637 -0.0988)
OKLCH	oklch(60.53% 0.118 237.2)
XYZ	xyz(19.5473, 22.6959, 52.6306)
Luminance	0.2270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298BBF #BF5D29

analogous

#29BFA8 #298BBF #2940BF

triadic

#298BBF #BF298B #8BBF29

tetradic

#298BBF #A829BF #BF5D29 #40BF29

square

#298BBF #A829BF #BF5D29 #40BF29

split-complementary

#298BBF #BF2940 #BFA829

monochromatic

#13425A #1E668D #298BBF #4DA8D9 #7FC1E4

Accessibility & contrast

On white

3.79

#298BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#298BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298BBF

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298BBF	#FFFFFF	#000000	##000000
##298BBF	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728BC1

Deuteranopia (green-blind)

#5E7DBE

Tritanopia (blue-blind)

#00989D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #298bbf;
/* rgb */ color: rgb(41, 139, 191);
/* oklch */ color: oklch(60.5% 0.118 237.2);

Tailwind

colors: {
  custom: {
    50: '#7aacd2',
    500: '#298bbf',
    950: '#000000',
  },
}

SCSS

$custom: #298bbf;
$custom-light: #7aacd2;
$custom-dark: #000000;

JSON

{
  "hex": "#298bbf",
  "rgb": {
    "r": 41,
    "g": 139,
    "b": 191
  },
  "hsl": {
    "h": 200.8,
    "s": 64.655,
    "l": 45.49
  },
  "oklch": {
    "l": 0.60529,
    "c": 0.11755,
    "h": 237.2
  },
  "luminance": 0.22698
}

Semantic roles & 50–950 ramp

primary

#298BBF

secondary

#CC9578

accent

#7A40E8

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #298BBF

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

Preview Lab → · Contrast checker → · Palette generator →