#0F3A70#0F3A70

#0F3A70 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.2% C 0.104 H 256.4°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#0F3A70
RGB	rgb(15, 58, 112)
HSL	hsl(213, 76%, 25%)
HSV	hsv(213, 87%, 44%)
CMYK	cmyk(86.6%, 48.2%, 0%, 56.1%)
CIE-LAB	lab(24.63, 7.53, -35.29)
CIE-LCH	lch(24.63, 36.09, 282.04°)
OKLab	oklab(35.24% -0.0246 -0.1014)
OKLCH	oklch(35.24% 0.104 256.4)
XYZ	xyz(4.6336, 4.2969, 15.9113)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3A70 #70450F

analogous

#0F6B70 #0F3A70 #140F70

triadic

#0F3A70 #700F3A #3A700F

tetradic

#0F3A70 #700F6B #70450F #0F7014

square

#0F3A70 #700F6B #70450F #0F7014

split-complementary

#0F3A70 #70140F #6B700F

monochromatic

#040E1B #081E3A #0F3A70 #1656A6 #1D72DC

Accessibility & contrast

On white

11.29

#0F3A70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0F3A70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3A70

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3A70	#FFFFFF	#000000	##FFFFFF
##0F3A70	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3F72

Deuteranopia (green-blind)

#04366F

Tritanopia (blue-blind)

#00474F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f3a70;
/* rgb */ color: rgb(15, 58, 112);
/* oklch */ color: oklch(35.2% 0.104 256.4);

Tailwind

colors: {
  custom: {
    50: '#606f99',
    500: '#0f3a70',
    950: '#000000',
  },
}

SCSS

$custom: #0f3a70;
$custom-light: #606f99;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3a70",
  "rgb": {
    "r": 15,
    "g": 58,
    "b": 112
  },
  "hsl": {
    "h": 213.402,
    "s": 76.378,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35236,
    "c": 0.1043,
    "h": 256.4
  },
  "luminance": 0.04298
}

Semantic roles & 50–950 ramp

primary

#0F3A70

secondary

#A87433

accent

#9F35F3

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #0F3A70

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

Preview Lab → · Contrast checker → · Palette generator →