#1E8AAD
Closest named color: Blue NCS (#118AB2). oklch(59.2% 0.105 225.6), rgb(30, 138, 173).
Aa
Black text reads best on this color (5.29:1).
About this color
#1E8AAD is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.105 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.008 away. Black text reads best on it, at 5.29:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.29:1 |
| White text | 3.96:1 |
Values
| HEX | #1E8AAD |
| RGB | rgb(30, 138, 173) |
| HSL | hsl(195, 70%, 40%) |
| OKLCH | oklch(59.2% 0.105 225.6) |
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 #1E8AAD | 3.96:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #1E8AAD | 5.29:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #1E8AAD text on white | 3.96:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #1E8AAD text on black | 5.29:1 | AA | Lc -35.1 | 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
#C8DDE6
oklch(88.5% 0.026 225.3)
-
Step 300
300
#A1C8D8
oklch(81% 0.047 224.8)
-
Step 400
400
#6BABC5
oklch(70.8% 0.076 225.8)
-
Step 500
500
#3C95B6
oklch(63% 0.097 226.1)
-
Step 600
600 (this color)
#1E8AAD
oklch(59.2% 0.105 225.6)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#025770
oklch(42.6% 0.081 225.9)
-
Step 900
900
#12485B
oklch(37.6% 0.063 226.1)
-
Step 950
950
#0D2A35
oklch(26.9% 0.04 226.2)
#1E8AAD 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) | #7787AF | 0.079 |
| Deuteranopia (no green cones) | #647AAD | 0.069 |
| Tritanopia (no blue cones) | #009496 | 0.054 |
| Achromatopsia (no color) | #808080 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E8AAD
#1E8AAD
oklch(59.2% 0.105 225.6)
- #B16846
#B16846
oklch(59.1% 0.105 45.1)
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 #1E8AAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.008
- Teal Blue #01889F ΔE 0.024
- Steel Blue #4682B4 ΔE 0.036
- Cool Blue #4984B8 ΔE 0.039
- Off Blue #5684AE ΔE 0.042
- Dusty Blue #5A86AD ΔE 0.044
- Cerulean #457B9D ΔE 0.046
- Nice Blue #107AB0 ΔE 0.050
Use #1E8AAD 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.