#10657F#10657F

#10657F is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.3% C 0.085 H 224.8°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#10657F
RGB	rgb(16, 101, 127)
HSL	hsl(194, 78%, 28%)
HSV	hsv(194, 87%, 50%)
CMYK	cmyk(87.4%, 20.5%, 0%, 50.2%)
CIE-LAB	lab(39.49, -13.89, -21.20)
CIE-LCH	lch(39.49, 25.34, 236.76°)
OKLab	oklab(47.26% -0.06 -0.0595)
OKLCH	oklch(47.26% 0.085 224.8)
XYZ	xyz(8.6965, 10.9487, 21.7295)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10657F #7F2A10

analogous

#107F61 #10657F #102D7F

triadic

#10657F #7F1065 #657F10

tetradic

#10657F #61107F #7F2A10 #2D7F10

square

#10657F #61107F #7F2A10 #2D7F10

split-complementary

#10657F #7F102D #7F6110

monochromatic

#03161B #093A49 #10657F #1790B5 #26B7E4

Accessibility & contrast

On white

6.58

#10657F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#10657F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #10657F

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10657F	#FFFFFF	#000000	##FFFFFF
##10657F	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576380

Deuteranopia (green-blind)

#48597F

Tritanopia (blue-blind)

#006D6E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #10657f;
/* rgb */ color: rgb(16, 101, 127);
/* oklch */ color: oklch(47.3% 0.085 224.8);

Tailwind

colors: {
  custom: {
    50: '#6591a4',
    500: '#10657f',
    950: '#000000',
  },
}

SCSS

$custom: #10657f;
$custom-light: #6591a4;
$custom-dark: #000000;

JSON

{
  "hex": "#10657f",
  "rgb": {
    "r": 16,
    "g": 101,
    "b": 127
  },
  "hsl": {
    "h": 194.054,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.47257,
    "c": 0.08453,
    "h": 224.8
  },
  "luminance": 0.1095
}

Semantic roles & 50–950 ramp

primary

#10657F

secondary

#B55336

accent

#6134F4

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #10657F

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

Preview Lab → · Contrast checker → · Palette generator →