#2786AA
Closest named color: Blue NCS (#118AB2). oklch(58.2% 0.101 228.3), rgb(39, 134, 170).
Aa
Black text reads best on this color (5.07:1).
About this color
#2786AA is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 58%, its chroma 0.101 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.015 away. Black text reads best on it, at 5.07:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.07:1 |
| White text | 4.13:1 |
Values
| HEX | #2786AA |
| RGB | rgb(39, 134, 170) |
| HSL | hsl(196, 63%, 41%) |
| OKLCH | oklch(58.2% 0.101 228.3) |
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 #2786AA | 4.13:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #2786AA | 5.07:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #2786AA text on white | 4.13:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #2786AA text on black | 5.07:1 | AA | Lc -33.6 | 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 600.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C9DDE6
oklch(88.5% 0.025 226.5)
-
Step 300
300
#A3C7D8
oklch(80.9% 0.045 228.2)
-
Step 400
400
#6FAAC5
oklch(70.8% 0.073 228.6)
-
Step 500
500
#4494B6
oklch(63.1% 0.093 228.8)
-
Step 600
600 (this color)
#2786AA
oklch(58.2% 0.101 228.3)
-
Step 700
700
#086A8A
oklch(49% 0.094 228.1)
-
Step 800
800
#0F5770
oklch(42.8% 0.077 227.4)
-
Step 900
900
#17485B
oklch(37.8% 0.061 227.6)
-
Step 950
950
#0F2A35
oklch(27% 0.038 227.5)
#2786AA 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) | #7384AC | 0.072 |
| Deuteranopia (no green cones) | #6277AA | 0.063 |
| Tritanopia (no blue cones) | #009092 | 0.056 |
| Achromatopsia (no color) | #7D7D7D | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2786AA
#2786AA
oklch(58.2% 0.101 228.3)
- #AB6743
#AB6743
oklch(58.1% 0.101 47.9)
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 #2786AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.015
- Teal Blue #01889F ΔE 0.024
- Steel Blue #4682B4 ΔE 0.031
- Cerulean #457B9D ΔE 0.035
- Cool Blue #4984B8 ΔE 0.036
- Off Blue #5684AE ΔE 0.039
- Stormy Blue #507B9C ΔE 0.041
- Nice Blue #107AB0 ΔE 0.042
Use #2786AA 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.