#1358CC
Closest named color: Blue Blue (#2242C7). oklch(49.5% 0.192 260.7), rgb(19, 88, 204).
Aa
White text reads best on this color (6.37:1).
About this color
#1358CC is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.192 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.050 away. White text reads best on it, at 6.37:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.192) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 3.29:1 |
| White text | 6.37:1 |
Values
| HEX | #1358CC |
| RGB | rgb(19, 88, 204) |
| HSL | hsl(218, 83%, 44%) |
| OKLCH | oklch(49.5% 0.192 260.7) |
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 #1358CC | 6.37:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #1358CC | 3.29:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #1358CC text on white | 6.37:1 | AA | Lc 80.9 | Fine for body text |
| #1358CC text on black | 3.29:1 | AA large text | Lc -20.9 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFC
oklch(93.7% 0.026 259)
-
Step 200
200
#C6DAFC
oklch(88.4% 0.052 261.1)
-
Step 300
300
#9EC2FD
oklch(80.9% 0.093 260.1)
-
Step 400
400
#699FFC
oklch(70.6% 0.148 260.7)
-
Step 500
500
#4084FA
oklch(63.2% 0.189 260.6)
-
Step 600
600
#1F69E9
oklch(55.5% 0.207 260.8)
-
Step 700
700 (this color)
#1358CC
oklch(49.5% 0.192 260.7)
-
Step 800
800
#1248A4
oklch(42.7% 0.159 260.7)
-
Step 900
900
#163D82
oklch(37.6% 0.125 260.9)
-
Step 950
950
#0E254C
oklch(27.1% 0.078 260.3)
#1358CC 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) | #0068D0 | 0.040 |
| Deuteranopia (no green cones) | #0057CA | 0.008 |
| Tritanopia (no blue cones) | #007589 | 0.146 |
| Achromatopsia (no color) | #5F5F5F | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1358CC
#1358CC
oklch(49.5% 0.192 260.7)
- #7F5A00
#7F5A00
oklch(49.4% 0.102 80.7)
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 #1358CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.050
- Azul #1D5DEC ΔE 0.052
- Warm Blue #4B57DB ΔE 0.054
- Mid Blue #276AB3 ΔE 0.067
- Royal Blue #4169E1 ΔE 0.068
- Neon Blue #4361EE ΔE 0.071
- Majorelle Blue #3F37C9 ΔE 0.072
- Cerulean Blue #056EEE ΔE 0.074
Use #1358CC 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.