#19657E
Closest named color: Peacock Blue (#016795). oklch(47.4% 0.081 225.1), rgb(25, 101, 126).
Aa
White text reads best on this color (6.55:1).
About this color
#19657E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 47%, its chroma 0.081 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.037 away. White text reads best on it, at 6.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.20:1 |
| White text | 6.55:1 |
Values
| HEX | #19657E |
| RGB | rgb(25, 101, 126) |
| HSL | hsl(195, 67%, 30%) |
| OKLCH | oklch(47.4% 0.081 225.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #19657E | 6.55:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #19657E | 3.20:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #19657E text on white | 6.55:1 | AA | Lc 82.1 | Fine for body text |
| #19657E text on black | 3.20:1 | AA large text | Lc -19.8 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CBDDE4
oklch(88.6% 0.022 223)
-
Step 300
300
#A7C7D4
oklch(81% 0.039 224.4)
-
Step 400
400
#76A9BE
oklch(70.6% 0.062 225.6)
-
Step 500
500
#4F94AE
oklch(63.2% 0.08 224.9)
-
Step 600
600
#2E7E9A
oklch(55.7% 0.087 225.1)
-
Step 700
700 (this color)
#19657E
oklch(47.4% 0.081 225.1)
-
Step 800
800
#1D566B
oklch(42.6% 0.067 226.3)
-
Step 900
900
#1F4756
oklch(37.6% 0.052 225.3)
-
Step 950
950
#132A33
oklch(27.1% 0.033 225.6)
#19657E with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #57637F | 0.061 |
| Deuteranopia (no green cones) | #4A597E | 0.055 |
| Tritanopia (no blue cones) | #006C6D | 0.042 |
| Achromatopsia (no color) | #5D5D5D | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19657E
#19657E
oklch(47.4% 0.081 225.1)
- #814C34
#814C34
oklch(47.3% 0.081 44.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #19657E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.037
- Petrol #005F6A ΔE 0.038
- Denim #3B638C ΔE 0.038
- Dark Aqua #05696B ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.043
- YInMn Blue #415A77 ΔE 0.043
- Sea Blue #047495 ΔE 0.051
- Deep Turquoise #017374 ΔE 0.052
Use #19657E in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.