#3897AD
Closest named color: Teal Green (#0A9396). oklch(63% 0.093 216.1), rgb(56, 151, 173).
Aa
Black text reads best on this color (6.19:1).
About this color
#3897AD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.093 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Green (#0A9396), ΔE 0.043 away. Black text reads best on it, at 6.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Teal Green (#0A9396) |
| Black text | 6.19:1 |
| White text | 3.38:1 |
Values
| HEX | #3897AD |
| RGB | rgb(56, 151, 173) |
| HSL | hsl(191, 51%, 45%) |
| OKLCH | oklch(63% 0.093 216.1) |
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 #3897AD | 3.38:1 | AA large text | Lc -66.5 | Content text, not long reading |
| Black text on #3897AD | 6.19:1 | AA | Lc 43.0 | Non-text elements, placeholder text |
| #3897AD text on white | 3.38:1 | AA large text | Lc 61.1 | Content text, not long reading |
| #3897AD text on black | 6.19:1 | AA | Lc -40.6 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C7DEE4
oklch(88.5% 0.026 215.2)
-
Step 300
300
#A0C9D3
oklch(81% 0.046 214.2)
-
Step 400
400
#69ACBE
oklch(70.6% 0.073 216.8)
-
Step 500
500 (this color)
#3897AD
oklch(63% 0.093 216.1)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006C80
oklch(49% 0.087 216.4)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#0F4956
oklch(37.6% 0.06 216.6)
-
Step 950
950
#0C2B32
oklch(27% 0.038 215.2)
#3897AD 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) | #8892AE | 0.082 |
| Deuteranopia (no green cones) | #7786AD | 0.074 |
| Tritanopia (no blue cones) | #009F9E | 0.042 |
| Achromatopsia (no color) | #8B8B8B | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3897AD
#3897AD
oklch(63% 0.093 216.1)
- #BA7461
#BA7461
oklch(62.9% 0.093 35.9)
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 #3897AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Green #0A9396 ΔE 0.043
- Sea #3C9992 ΔE 0.044
- Cadet Blue #5F9EA0 ΔE 0.046
- Blue NCS #118AB2 ΔE 0.047
- Dusty Blue #5A86AD ΔE 0.054
- Teal Blue #01889F ΔE 0.054
- Persian Green #2A9D8F ΔE 0.056
- Blue Green #0F9B8E ΔE 0.057
Use #3897AD 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.