#10657E#10657E

#10657E is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.2% C 0.084 H 223.8°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#10657E
RGB	rgb(16, 101, 126)
HSL	hsl(194, 77%, 28%)
HSV	hsv(194, 87%, 49%)
CMYK	cmyk(87.3%, 19.8%, 0%, 50.6%)
CIE-LAB	lab(39.45, -14.26, -20.66)
CIE-LCH	lch(39.45, 25.10, 235.37°)
OKLab	oklab(47.21% -0.0604 -0.058)
OKLCH	oklch(47.21% 0.084 223.8)
XYZ	xyz(8.6317, 10.9228, 21.3880)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10657E #7E2910

analogous

#107E60 #10657E #102E7E

triadic

#10657E #7E1065 #657E10

tetradic

#10657E #60107E #7E2910 #2E7E10

square

#10657E #60107E #7E2910 #2E7E10

split-complementary

#10657E #7E102E #7E6010

monochromatic

#03161B #093948 #10657E #1791B4 #25B8E3

Accessibility & contrast

On white

6.59

#10657E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#10657E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #10657E

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10657E	#FFFFFF	#000000	##FFFFFF
##10657E	1.00	6.59	3.18	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57637F

Deuteranopia (green-blind)

#49597E

Tritanopia (blue-blind)

#006D6D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #10657e;
/* rgb */ color: rgb(16, 101, 126);
/* oklch */ color: oklch(47.2% 0.084 223.8);

Tailwind

colors: {
  custom: {
    50: '#6591a3',
    500: '#10657e',
    950: '#000000',
  },
}

SCSS

$custom: #10657e;
$custom-light: #6591a3;
$custom-dark: #000000;

JSON

{
  "hex": "#10657e",
  "rgb": {
    "r": 16,
    "g": 101,
    "b": 126
  },
  "hsl": {
    "h": 193.636,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.47208,
    "c": 0.08374,
    "h": 223.8
  },
  "luminance": 0.10924
}

Semantic roles & 50–950 ramp

primary

#10657E

secondary

#B45236

accent

#5F34F4

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #10657E

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

Preview Lab → · Contrast checker → · Palette generator →