#1E68B4
Closest named color: Mid Blue (#276AB3). oklch(51.4% 0.139 253), rgb(30, 104, 180).
Aa
White text reads best on this color (5.68:1).
About this color
#1E68B4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.139 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.009 away. White text reads best on it, at 5.68:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.69:1 |
| White text | 5.68:1 |
Values
| HEX | #1E68B4 |
| RGB | rgb(30, 104, 180) |
| HSL | hsl(210, 71%, 41%) |
| OKLCH | oklch(51.4% 0.139 253) |
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 #1E68B4 | 5.68:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #1E68B4 | 3.69:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #1E68B4 text on white | 5.68:1 | AA | Lc 78.0 | Fine for body text |
| #1E68B4 text on black | 3.69:1 | AA large text | Lc -23.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C8DBF2
oklch(88.4% 0.038 253.2)
-
Step 300
300
#A2C4EC
oklch(80.9% 0.068 252.7)
-
Step 400
400
#6FA4E2
oklch(70.7% 0.107 253.1)
-
Step 500
500
#468CDA
oklch(63.1% 0.138 253)
-
Step 600
600
#2474C8
oklch(55.6% 0.15 253.3)
-
Step 700
700 (this color)
#1E68B4
oklch(51.4% 0.139 253)
-
Step 800
800
#15508C
oklch(42.8% 0.115 252.8)
-
Step 900
900
#194370
oklch(37.8% 0.09 252.7)
-
Step 950
950
#102741
oklch(26.9% 0.057 253.1)
#1E68B4 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) | #426EB7 | 0.036 |
| Deuteranopia (no green cones) | #2761B3 | 0.019 |
| Tritanopia (no blue cones) | #007A85 | 0.103 |
| Achromatopsia (no color) | #676767 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E68B4
#1E68B4
oklch(51.4% 0.139 253)
- #8C5B00
#8C5B00
oklch(51.2% 0.109 73)
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 #1E68B4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.009
- French Blue #436BAD ΔE 0.034
- Flat Blue #3C73A8 ΔE 0.048
- Ocean Blue #03719C ΔE 0.052
- Muted Blue #3B719F ΔE 0.052
- Peacock Blue #016795 ΔE 0.052
- Windows Blue #3778BF ΔE 0.052
- Nice Blue #107AB0 ΔE 0.053
Use #1E68B4 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.