#103F7E#103F7E

#103F7E is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.6% C 0.118 H 257.5°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#103F7E
RGB	rgb(16, 63, 126)
HSL	hsl(214, 77%, 28%)
HSV	hsv(214, 87%, 49%)
CMYK	cmyk(87.3%, 50%, 0%, 50.6%)
CIE-LAB	lab(27.22, 10.07, -39.99)
CIE-LCH	lch(27.22, 41.24, 284.14°)
OKLab	oklab(37.56% -0.0255 -0.115)
OKLCH	oklch(37.56% 0.118 257.5)
XYZ	xyz(5.7557, 5.1708, 20.4293)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103F7E #7E4F10

analogous

#10767E #103F7E #18107E

triadic

#103F7E #7E103F #3F7E10

tetradic

#103F7E #7E1076 #7E4F10 #107E18

square

#103F7E #7E1076 #7E4F10 #107E18

split-complementary

#103F7E #7E1810 #767E10

monochromatic

#030E1B #092448 #103F7E #175AB4 #2576E3

Accessibility & contrast

On white

10.32

#103F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#103F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F7E

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103F7E	#FFFFFF	#000000	##FFFFFF
##103F7E	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4680

Deuteranopia (green-blind)

#003C7D

Tritanopia (blue-blind)

#004E58

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #103f7e;
/* rgb */ color: rgb(16, 63, 126);
/* oklch */ color: oklch(37.6% 0.118 257.5);

Tailwind

colors: {
  custom: {
    50: '#6473a4',
    500: '#103f7e',
    950: '#000000',
  },
}

SCSS

$custom: #103f7e;
$custom-light: #6473a4;
$custom-dark: #000000;

JSON

{
  "hex": "#103f7e",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 126
  },
  "hsl": {
    "h": 214.364,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37558,
    "c": 0.11784,
    "h": 257.5
  },
  "luminance": 0.05172
}

Semantic roles & 50–950 ramp

primary

#103F7E

secondary

#B47E36

accent

#A234F4

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #103F7E

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

Preview Lab → · Contrast checker → · Palette generator →