#1D88A6
Closest named color: Teal Blue (#01889F). oklch(58.3% 0.101 222.2), rgb(29, 136, 166).
Aa
Black text reads best on this color (5.12:1).
About this color
#1D88A6 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 58%, its chroma 0.101 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.014 away. Black text reads best on it, at 5.12:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.12:1 |
| White text | 4.09:1 |
Values
| HEX | #1D88A6 |
| RGB | rgb(29, 136, 166) |
| HSL | hsl(193, 70%, 38%) |
| OKLCH | oklch(58.3% 0.101 222.2) |
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 #1D88A6 | 4.09:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #1D88A6 | 5.12:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #1D88A6 text on white | 4.09:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #1D88A6 text on black | 5.12:1 | AA | Lc -33.9 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C8DDE5
oklch(88.4% 0.025 222.6)
-
Step 300
300
#A1C8D6
oklch(80.9% 0.046 221.7)
-
Step 400
400
#6CABC1
oklch(70.7% 0.072 222.2)
-
Step 500
500
#3E96B2
oklch(63.2% 0.093 222.3)
-
Step 600
600 (this color)
#1D88A6
oklch(58.3% 0.101 222.2)
-
Step 700
700
#006C86
oklch(49.3% 0.091 222.1)
-
Step 800
800
#05586D
oklch(42.7% 0.077 221.8)
-
Step 900
900
#134959
oklch(37.9% 0.061 221.9)
-
Step 950
950
#0E2B34
oklch(27.2% 0.038 221.3)
#1D88A6 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) | #7785A8 | 0.081 |
| Deuteranopia (no green cones) | #6578A6 | 0.071 |
| Tritanopia (no blue cones) | #009192 | 0.048 |
| Achromatopsia (no color) | #7D7D7D | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D88A6
#1D88A6
oklch(58.3% 0.101 222.2)
- #AD664A
#AD664A
oklch(58.3% 0.101 42)
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 #1D88A6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.014
- Blue NCS #118AB2 ΔE 0.018
- Cerulean #457B9D ΔE 0.041
- Steel Blue #4682B4 ΔE 0.041
- Cool Blue #4984B8 ΔE 0.045
- Off Blue #5684AE ΔE 0.046
- Stormy Blue #507B9C ΔE 0.046
- Ocean #017B92 ΔE 0.047
Use #1D88A6 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.