#3D97A7
Closest named color: Sea (#3C9992). oklch(62.9% 0.087 211.2), rgb(61, 151, 167).
Aa
Black text reads best on this color (6.18:1).
About this color
#3D97A7 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.087 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.035 away. Black text reads best on it, at 6.18:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.18:1 |
| White text | 3.39:1 |
Values
| HEX | #3D97A7 |
| RGB | rgb(61, 151, 167) |
| HSL | hsl(189, 46%, 45%) |
| OKLCH | oklch(62.9% 0.087 211.2) |
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 #3D97A7 | 3.39:1 | AA large text | Lc -66.7 | Content text, not long reading |
| Black text on #3D97A7 | 6.18:1 | AA | Lc 42.9 | Non-text elements, placeholder text |
| #3D97A7 text on white | 3.39:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #3D97A7 text on black | 6.18:1 | AA | Lc -40.5 | 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
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C8DEE2
oklch(88.5% 0.024 209.8)
-
Step 300
300
#A2C9D0
oklch(81% 0.042 209.7)
-
Step 400
400
#6CACB9
oklch(70.6% 0.068 211.9)
-
Step 500
500 (this color)
#3D97A7
oklch(62.9% 0.087 211.2)
-
Step 600
600
#088293
oklch(55.7% 0.095 211)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#035966
oklch(42.6% 0.073 212)
-
Step 900
900
#134A53
oklch(37.8% 0.057 210.7)
-
Step 950
950
#0E2B30
oklch(27% 0.036 210.5)
#3D97A7 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) | #8A92A8 | 0.082 |
| Deuteranopia (no green cones) | #7A86A7 | 0.075 |
| Tritanopia (no blue cones) | #009E9C | 0.037 |
| Achromatopsia (no color) | #8B8B8B | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D97A7
#3D97A7
oklch(62.9% 0.087 211.2)
- #B87568
#B87568
oklch(63% 0.087 31.6)
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 #3D97A7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.035
- Teal Green #0A9396 ΔE 0.038
- Cadet Blue #5F9EA0 ΔE 0.040
- Persian Green #2A9D8F ΔE 0.048
- Dusty Teal #4C9085 ΔE 0.049
- Blue Green #0F9B8E ΔE 0.050
- Blue NCS #118AB2 ΔE 0.053
- Grey Teal #5E9B8A ΔE 0.054
Use #3D97A7 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.