#4F8BBB#4F8BBB

#4F8BBB is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.6% C 0.096 H 244.4°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4F8BBB
RGB	rgb(79, 139, 187)
HSL	hsl(207, 44%, 52%)
HSV	hsv(207, 58%, 73%)
CMYK	cmyk(57.8%, 25.7%, 0%, 26.7%)
CIE-LAB	lab(55.80, -5.19, -30.97)
CIE-LCH	lch(55.80, 31.40, 260.48°)
OKLab	oklab(61.64% -0.0416 -0.0869)
OKLCH	oklch(61.64% 0.096 244.4)
XYZ	xyz(21.4234, 23.7135, 50.4522)
Luminance	0.2371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8BBB #BB7F4F

analogous

#4FBBB5 #4F8BBB #4F55BB

triadic

#4F8BBB #BB4F8B #8BBB4F

tetradic

#4F8BBB #B54FBB #BB7F4F #55BB4F

square

#4F8BBB #B54FBB #BB7F4F #55BB4F

split-complementary

#4F8BBB #BB4F55 #BBB54F

monochromatic

#284B68 #396B94 #4F8BBB #7BA8CC #A7C5DD

Accessibility & contrast

On white

3.66

#4F8BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#4F8BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8BBB

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8BBB	#FFFFFF	#000000	##000000
##4F8BBB	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768CBD

Deuteranopia (green-blind)

#6881BA

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4f8bbb;
/* rgb */ color: rgb(79, 139, 187);
/* oklch */ color: oklch(61.6% 0.096 244.4);

Tailwind

colors: {
  custom: {
    50: '#89accf',
    500: '#4f8bbb',
    950: '#000000',
  },
}

SCSS

$custom: #4f8bbb;
$custom-light: #89accf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8bbb",
  "rgb": {
    "r": 79,
    "g": 139,
    "b": 187
  },
  "hsl": {
    "h": 206.667,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61637,
    "c": 0.09631,
    "h": 244.4
  },
  "luminance": 0.23715
}

Semantic roles & 50–950 ramp

primary

#4F8BBB

secondary

#CAB09B

accent

#8D54D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4F8BBB

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

Preview Lab → · Contrast checker → · Palette generator →