#1D7EA8#1D7EA8

#1D7EA8 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.9% C 0.106 H 232.8°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D7EA8
RGB	rgb(29, 126, 168)
HSL	hsl(198, 71%, 39%)
HSV	hsv(198, 83%, 66%)
CMYK	cmyk(82.7%, 25%, 0%, 34.1%)
CIE-LAB	lab(49.51, -11.96, -29.97)
CIE-LCH	lch(49.51, 32.26, 248.25°)
OKLab	oklab(55.93% -0.0642 -0.0845)
OKLCH	oklch(55.93% 0.106 232.8)
XYZ	xyz(15.0326, 18.0082, 39.7218)
Luminance	0.1801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7EA8 #A8471D

analogous

#1DA88C #1D7EA8 #1D39A8

triadic

#1D7EA8 #A81D7E #7EA81D

tetradic

#1D7EA8 #8C1DA8 #A8471D #39A81D

square

#1D7EA8 #8C1DA8 #A8471D #39A81D

split-complementary

#1D7EA8 #A81D39 #A88C1D

monochromatic

#0B3040 #145774 #1D7EA8 #28A4DA #5CBAE3

Accessibility & contrast

On white

4.56

#1D7EA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#1D7EA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D7EA8

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7EA8	#FFFFFF	#000000	##000000
##1D7EA8	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697DAA

Deuteranopia (green-blind)

#5770A7

Tritanopia (blue-blind)

#00898C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1d7ea8;
/* rgb */ color: rgb(29, 126, 168);
/* oklch */ color: oklch(55.9% 0.106 232.8);

Tailwind

colors: {
  custom: {
    50: '#72a3c2',
    500: '#1d7ea8',
    950: '#000000',
  },
}

SCSS

$custom: #1d7ea8;
$custom-light: #72a3c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7ea8",
  "rgb": {
    "r": 29,
    "g": 126,
    "b": 168
  },
  "hsl": {
    "h": 198.129,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.55934,
    "c": 0.10616,
    "h": 232.8
  },
  "luminance": 0.1801
}

Semantic roles & 50–950 ramp

primary

#1D7EA8

secondary

#C77B5A

accent

#713AED

background

#F7FAFB

surface

#EDF3F7

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1D7EA8

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

Preview Lab → · Contrast checker → · Palette generator →