#4F7BB9#4F7BB9

#4F7BB9 is a mid, moderate blue. Relative luminance 0.193; OKLCH L 57.9% C 0.108 H 257.1°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#4F7BB9
RGB	rgb(79, 123, 185)
HSL	hsl(215, 43%, 52%)
HSV	hsv(215, 57%, 73%)
CMYK	cmyk(57.3%, 33.5%, 0%, 27.5%)
CIE-LAB	lab(51.07, 3.57, -37.22)
CIE-LCH	lch(51.07, 37.40, 275.48°)
OKLab	oklab(57.89% -0.0241 -0.1051)
OKLCH	oklch(57.89% 0.108 257.1)
XYZ	xyz(19.0613, 19.3294, 48.6160)
Luminance	0.1933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7BB9 #B98D4F

analogous

#4FB0B9 #4F7BB9 #584FB9

triadic

#4F7BB9 #B94F7B #7BB94F

tetradic

#4F7BB9 #B94FB0 #B98D4F #4FB958

square

#4F7BB9 #B94FB0 #B98D4F #4FB958

split-complementary

#4F7BB9 #B9584F #B0B94F

monochromatic

#284265 #3A5E91 #4F7BB9 #7B9CCA #A7BDDC

Accessibility & contrast

On white

4.32

#4F7BB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#4F7BB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7BB9

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7BB9	#FFFFFF	#000000	##000000
##4F7BB9	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627FBC

Deuteranopia (green-blind)

#5475B8

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4f7bb9;
/* rgb */ color: rgb(79, 123, 185);
/* oklch */ color: oklch(57.9% 0.108 257.1);

Tailwind

colors: {
  custom: {
    50: '#88a0ce',
    500: '#4f7bb9',
    950: '#000000',
  },
}

SCSS

$custom: #4f7bb9;
$custom-light: #88a0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7bb9",
  "rgb": {
    "r": 79,
    "g": 123,
    "b": 185
  },
  "hsl": {
    "h": 215.094,
    "s": 43.089,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57894,
    "c": 0.10782,
    "h": 257.1
  },
  "luminance": 0.19331
}

Semantic roles & 50–950 ramp

primary

#4F7BB9

secondary

#C9B69B

accent

#9F55D3

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4F7BB9

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

Preview Lab → · Contrast checker → · Palette generator →